1 = 0+0+3 = 3 2 = 1+1+3 = 5 4 = 2+2+3 = 7 6 = 3+3+3 = 9 8 = 4+4+3 = 11 10 = 5+5+3 = 13 12 = 6+6+3 = 15 14 = 7+7+3 = 17 16 = 8+8+3 = 19 18 = 9+9+3 = 21 20 = 10+10+3 = 23 22 = 11+11+3 = 25 24 = 12+12+3 = 27 26 = 13+13+3 = 29 28 = 14+14+3 = 31 30 = 15+15+3 = 33 32 = 16+16+3 = 35 34 = 17+17+3 = 37 36 = 18+18+3 = 39 38 = 19+19+3 = 41 40 = 20+20+3 = 43 42 = 21+21+3 = 45 44 = 22+22+3 = 47 46 = 23+23+3 = 49 48 = 24+24+3 = 51 50 = 25+25+3 = 53 52 = 26+26+3 = 55 54 = 27+27+3 = 57 56 = 28+28+3 = 59 58 = 29+29+3 = 61 60 = 30+30+3 = 63 62 = 31+31+3 = 65 64 = 32+32+3 = 67 66 = 33+33+3 = 69 68 = 34+34+3 = 71 70 = 35+35+3 = 73 72 = 36+36+3 = 75 74 = 37+37+3 = 77 76 = 38+38+3 = 79 78 = 39+39+3 = 81 80 = 40+40+3 = 83 82 = 41+41+3 = 85 84 = 42+42+3 = 87 86 = 43+43+3 = 89 88 = 44+44+3 = 91 90 = 45+45+3 = 93 92 = 46+46+3 = 95 94 = 47+47+3 = 97 96 = 48+48+3 = 99 98 = 49+49+3 = 101 100 = 50+50+3 = 103 102 = 51+51+3 = 105 104 = 52+52+3 = 107 106 = 53+53+3 = 109 108 = 54+54+3 = 111 110 = 55+55+3 = 113 112 = 56+56+3 = 115 114 = 57+57+3 = 117 116 = 58+58+3 = 119 118 = 59+59+3 = 121 120 = 60+60+3 = 123 122 = 61+61+3 = 125 124 = 62+62+3 = 127 126 = 63+63+3 = 129 128 = 64+64+3 = 131 130 = 65+65+3 = 133 132 = 66+66+3 = 135 134 = 67+67+3 = 137 136 = 68+68+3 = 139 138 = 69+69+3 = 141 140 = 70+70+3 = 143 142 = 71+71+3 = 145 144 = 72+72+3 = 147 146 = 73+73+3 = 149 148 = 74+74+3 = 151 150 = 75+75+3 = 153 152 = 76+76+3 = 155 154 = 77+77+3 = 157 156 = 78+78+3 = 159 158 = 79+79+3 = 161 160 = 80+80+3 = 163 162 = 81+81+3 = 165 164 = 82+82+3 = 167 166 = 83+83+3 = 169 168 = 84+84+3 = 171 170 = 85+85+3 = 173 172 = 86+86+3 = 175 174 = 87+87+3 = 177 176 = 88+88+3 = 179 178 = 89+89+3 = 181 180 = 90+90+3 = 183 182 = 91+91+3 = 185 184 = 92+92+3 = 187 186 = 93+93+3 = 189 188 = 94+94+3 = 191 190 = 95+95+3 = 193 192 = 96+96+3 = 195 194 = 97+97+3 = 197 196 = 98+98+3 = 199 198 = 99+99+3 = 201 200 = 100+100+3 = 203 202 = 101+101+3 = 205 204 = 102+102+3 = 207 206 = 103+103+3 = 209 208 = 104+104+3 = 211 210 = 105+105+3 = 213 212 = 106+106+3 = 215 214 = 107+107+3 = 217 216 = 108+108+3 = 219 218 = 109+109+3 = 221 220 = 110+110+3 = 223 222 = 111+111+3 = 225 224 = 112+112+3 = 227 226 = 113+113+3 = 229 228 = 114+114+3 = 231 230 = 115+115+3 = 233 232 = 116+116+3 = 235 234 = 117+117+3 = 237 236 = 118+118+3 = 239 238 = 119+119+3 = 241 240 = 120+120+3 = 243 242 = 121+121+3 = 245 244 = 122+122+3 = 247 246 = 123+123+3 = 249 248 = 124+124+3 = 251 250 = 125+125+3 = 253 252 = 126+126+3 = 255 254 = 127+127+3 = 257 256 = 128+128+3 = 259 258 = 129+129+3 = 261 260 = 130+130+3 = 263 262 = 131+131+3 = 265 264 = 132+132+3 = 267 266 = 133+133+3 = 269 268 = 134+134+3 = 271 270 = 135+135+3 = 273 272 = 136+136+3 = 275 274 = 137+137+3 = 277 276 = 138+138+3 = 279 278 = 139+139+3 = 281 280 = 140+140+3 = 283 282 = 141+141+3 = 285 284 = 142+142+3 = 287 286 = 143+143+3 = 289 288 = 144+144+3 = 291 290 = 145+145+3 = 293 292 = 146+146+3 = 295 294 = 147+147+3 = 297 296 = 148+148+3 = 299 298 = 149+149+3 = 301 300 = 150+150+3 = 303 302 = 151+151+3 = 305 304 = 152+152+3 = 307 306 = 153+153+3 = 309 308 = 154+154+3 = 311 310 = 155+155+3 = 313 312 = 156+156+3 = 315 314 = 157+157+3 = 317 316 = 158+158+3 = 319 318 = 159+159+3 = 321 320 = 160+160+3 = 323 322 = 161+161+3 = 325 324 = 162+162+3 = 327 326 = 163+163+3 = 329 328 = 164+164+3 = 331 330 = 165+165+3 = 333 332 = 166+166+3 = 335 334 = 167+167+3 = 337 336 = 168+168+3 = 339 338 = 169+169+3 = 341 340 = 170+170+3 = 343 342 = 171+171+3 = 345 344 = 172+172+3 = 347 346 = 173+173+3 = 349 348 = 174+174+3 = 351 350 = 175+175+3 = 353 352 = 176+176+3 = 355 354 = 177+177+3 = 357 356 = 178+178+3 = 359 358 = 179+179+3 = 361 360 = 180+180+3 = 363 362 = 181+181+3 = 365 364 = 182+182+3 = 367 366 = 183+183+3 = 369 368 = 184+184+3 = 371 370 = 185+185+3 = 373 372 = 186+186+3 = 375 374 = 187+187+3 = 377 376 = 188+188+3 = 379 378 = 189+189+3 = 381 380 = 190+190+3 = 383 382 = 191+191+3 = 385 384 = 192+192+3 = 387 386 = 193+193+3 = 389 388 = 194+194+3 = 391 390 = 195+195+3 = 393 392 = 196+196+3 = 395 394 = 197+197+3 = 397 396 = 198+198+3 = 399 398 = 199+199+3 = 401 400 = 200+200+3 = 403 402 = 201+201+3 = 405 404 = 202+202+3 = 407 406 = 203+203+3 = 409 408 = 204+204+3 = 411 410 = 205+205+3 = 413 412 = 206+206+3 = 415 414 = 207+207+3 = 417 416 = 208+208+3 = 419 418 = 209+209+3 = 421 420 = 210+210+3 = 423 422 = 211+211+3 = 425 424 = 212+212+3 = 427 426 = 213+213+3 = 429 428 = 214+214+3 = 431 430 = 215+215+3 = 433 432 = 216+216+3 = 435 434 = 217+217+3 = 437 436 = 218+218+3 = 439 438 = 219+219+3 = 441 440 = 220+220+3 = 443 442 = 221+221+3 = 445 444 = 222+222+3 = 447 446 = 223+223+3 = 449 448 = 224+224+3 = 451 450 = 225+225+3 = 453 452 = 226+226+3 = 455 454 = 227+227+3 = 457 456 = 228+228+3 = 459 458 = 229+229+3 = 461 460 = 230+230+3 = 463 462 = 231+231+3 = 465 464 = 232+232+3 = 467 466 = 233+233+3 = 469 468 = 234+234+3 = 471 470 = 235+235+3 = 473 472 = 236+236+3 = 475 474 = 237+237+3 = 477 476 = 238+238+3 = 479 478 = 239+239+3 = 481 480 = 240+240+3 = 483 482 = 241+241+3 = 485 484 = 242+242+3 = 487 486 = 243+243+3 = 489 488 = 244+244+3 = 491 490 = 245+245+3 = 493 492 = 246+246+3 = 495 494 = 247+247+3 = 497 496 = 248+248+3 = 499 498 = 249+249+3 = 501 500 = 250+250+3 = 503 502 = 251+251+3 = 505 504 = 252+252+3 = 507 506 = 253+253+3 = 509 508 = 254+254+3 = 511 510 = 255+255+3 = 513 512 = 256+256+3 = 515 514 = 257+257+3 = 517 516 = 258+258+3 = 519 518 = 259+259+3 = 521 520 = 260+260+3 = 523 522 = 261+261+3 = 525 524 = 262+262+3 = 527 526 = 263+263+3 = 529 528 = 264+264+3 = 531 530 = 265+265+3 = 533 532 = 266+266+3 = 535 534 = 267+267+3 = 537 536 = 268+268+3 = 539 538 = 269+269+3 = 541 540 = 270+270+3 = 543 542 = 271+271+3 = 545 544 = 272+272+3 = 547 546 = 273+273+3 = 549 548 = 274+274+3 = 551 550 = 275+275+3 = 553 552 = 276+276+3 = 555 554 = 277+277+3 = 557 556 = 278+278+3 = 559 558 = 279+279+3 = 561 560 = 280+280+3 = 563 562 = 281+281+3 = 565 564 = 282+282+3 = 567 566 = 283+283+3 = 569 568 = 284+284+3 = 571 570 = 285+285+3 = 573 572 = 286+286+3 = 575 574 = 287+287+3 = 577 576 = 288+288+3 = 579 578 = 289+289+3 = 581 580 = 290+290+3 = 583 582 = 291+291+3 = 585 584 = 292+292+3 = 587 586 = 293+293+3 = 589 588 = 294+294+3 = 591 590 = 295+295+3 = 593 592 = 296+296+3 = 595 594 = 297+297+3 = 597 596 = 298+298+3 = 599 598 = 299+299+3 = 601 600 = 300+300+3 = 603 602 = 301+301+3 = 605 604 = 302+302+3 = 607 606 = 303+303+3 = 609 608 = 304+304+3 = 611 610 = 305+305+3 = 613 612 = 306+306+3 = 615 614 = 307+307+3 = 617 616 = 308+308+3 = 619 618 = 309+309+3 = 621 620 = 310+310+3 = 623 622 = 311+311+3 = 625 624 = 312+312+3 = 627 626 = 313+313+3 = 629 628 = 314+314+3 = 631 630 = 315+315+3 = 633 632 = 316+316+3 = 635 634 = 317+317+3 = 637 636 = 318+318+3 = 639 638 = 319+319+3 = 641 640 = 320+320+3 = 643 642 = 321+321+3 = 645 644 = 322+322+3 = 647 646 = 323+323+3 = 649 648 = 324+324+3 = 651 650 = 325+325+3 = 653 652 = 326+326+3 = 655 654 = 327+327+3 = 657 656 = 328+328+3 = 659 658 = 329+329+3 = 661 660 = 330+330+3 = 663 662 = 331+331+3 = 665 664 = 332+332+3 = 667 666 = 333+333+3 = 669 668 = 334+334+3 = 671 670 = 335+335+3 = 673 672 = 336+336+3 = 675 674 = 337+337+3 = 677 676 = 338+338+3 = 679 678 = 339+339+3 = 681 680 = 340+340+3 = 683 682 = 341+341+3 = 685 684 = 342+342+3 = 687 686 = 343+343+3 = 689 688 = 344+344+3 = 691 690 = 345+345+3 = 693 692 = 346+346+3 = 695 694 = 347+347+3 = 697 696 = 348+348+3 = 699 698 = 349+349+3 = 701 700 = 350+350+3 = 703 702 = 351+351+3 = 705 704 = 352+352+3 = 707 706 = 353+353+3 = 709 708 = 354+354+3 = 711 710 = 355+355+3 = 713 712 = 356+356+3 = 715 714 = 357+357+3 = 717 716 = 358+358+3 = 719 718 = 359+359+3 = 721 720 = 360+360+3 = 723 722 = 361+361+3 = 725 724 = 362+362+3 = 727 726 = 363+363+3 = 729 728 = 364+364+3 = 731 730 = 365+365+3 = 733 732 = 366+366+3 = 735 734 = 367+367+3 = 737 736 = 368+368+3 = 739 738 = 369+369+3 = 741 740 = 370+370+3 = 743 742 = 371+371+3 = 745 744 = 372+372+3 = 747 746 = 373+373+3 = 749 748 = 374+374+3 = 751 750 = 375+375+3 = 753 752 = 376+376+3 = 755 754 = 377+377+3 = 757 756 = 378+378+3 = 759 758 = 379+379+3 = 761 760 = 380+380+3 = 763 762 = 381+381+3 = 765 764 = 382+382+3 = 767 766 = 383+383+3 = 769 768 = 384+384+3 = 771 770 = 385+385+3 = 773 772 = 386+386+3 = 775 774 = 387+387+3 = 777 776 = 388+388+3 = 779 778 = 389+389+3 = 781 780 = 390+390+3 = 783 782 = 391+391+3 = 785 784 = 392+392+3 = 787 786 = 393+393+3 = 789 788 = 394+394+3 = 791 790 = 395+395+3 = 793 792 = 396+396+3 = 795 794 = 397+397+3 = 797 796 = 398+398+3 = 799 798 = 399+399+3 = 801 800 = 400+400+3 = 803 802 = 401+401+3 = 805 804 = 402+402+3 = 807 806 = 403+403+3 = 809 808 = 404+404+3 = 811 810 = 405+405+3 = 813 812 = 406+406+3 = 815 814 = 407+407+3 = 817 816 = 408+408+3 = 819 818 = 409+409+3 = 821 820 = 410+410+3 = 823 822 = 411+411+3 = 825 824 = 412+412+3 = 827 826 = 413+413+3 = 829 828 = 414+414+3 = 831 830 = 415+415+3 = 833 832 = 416+416+3 = 835 834 = 417+417+3 = 837 836 = 418+418+3 = 839 838 = 419+419+3 = 841 840 = 420+420+3 = 843 842 = 421+421+3 = 845 844 = 422+422+3 = 847 846 = 423+423+3 = 849 848 = 424+424+3 = 851 850 = 425+425+3 = 853 852 = 426+426+3 = 855 854 = 427+427+3 = 857 856 = 428+428+3 = 859 858 = 429+429+3 = 861 860 = 430+430+3 = 863 862 = 431+431+3 = 865 864 = 432+432+3 = 867 866 = 433+433+3 = 869 868 = 434+434+3 = 871 870 = 435+435+3 = 873 872 = 436+436+3 = 875 874 = 437+437+3 = 877 876 = 438+438+3 = 879 878 = 439+439+3 = 881 880 = 440+440+3 = 883 882 = 441+441+3 = 885 884 = 442+442+3 = 887 886 = 443+443+3 = 889 888 = 444+444+3 = 891 890 = 445+445+3 = 893 892 = 446+446+3 = 895 894 = 447+447+3 = 897 896 = 448+448+3 = 899 898 = 449+449+3 = 901 900 = 450+450+3 = 903 902 = 451+451+3 = 905 904 = 452+452+3 = 907 906 = 453+453+3 = 909 908 = 454+454+3 = 911 910 = 455+455+3 = 913 912 = 456+456+3 = 915 914 = 457+457+3 = 917 916 = 458+458+3 = 919 918 = 459+459+3 = 921 920 = 460+460+3 = 923 922 = 461+461+3 = 925 924 = 462+462+3 = 927 926 = 463+463+3 = 929 928 = 464+464+3 = 931 930 = 465+465+3 = 933 932 = 466+466+3 = 935 934 = 467+467+3 = 937 936 = 468+468+3 = 939 938 = 469+469+3 = 941 940 = 470+470+3 = 943 942 = 471+471+3 = 945 944 = 472+472+3 = 947 946 = 473+473+3 = 949 948 = 474+474+3 = 951 950 = 475+475+3 = 953 952 = 476+476+3 = 955 954 = 477+477+3 = 957 956 = 478+478+3 = 959 958 = 479+479+3 = 961 960 = 480+480+3 = 963 962 = 481+481+3 = 965 964 = 482+482+3 = 967 966 = 483+483+3 = 969 968 = 484+484+3 = 971 970 = 485+485+3 = 973 972 = 486+486+3 = 975 974 = 487+487+3 = 977 976 = 488+488+3 = 979 978 = 489+489+3 = 981 980 = 490+490+3 = 983 982 = 491+491+3 = 985 984 = 492+492+3 = 987 986 = 493+493+3 = 989 988 = 494+494+3 = 991 990 = 495+495+3 = 993 992 = 496+496+3 = 995 994 = 497+497+3 = 997 996 = 498+498+3 = 999 998 = 499+499+3 = 1001