4D number on every draw

Hi guys, this is the permutation number for all 4d counter that will drawn on every draw. Please check it out!

3215 4315 5415 9015 8915 7815
3216 4316 5416 9016 8916 7816
3217 4317 5417 9017 8917 7817
3219 4319 5419 9019 8919 7819
4320 5420 6520 0120 9020 8920
4323 5423 6523 0123 9023 8923
4324 5424 6524 0124 9024 8924
4328 5428 6528 0128 9028 8928
5430 6530 7630 1230 0130 9030
5434 6534 7634 1234 0134 9034
5438 6538 7638 1238 0138 9038
6540 7640 8740 2340 1240 0140
6548 7648 8748 2348 1248 0148
7656 8756 9856 3456 2356 1256
7657 8757 9857 3457 2357 1257
7659 8759 9859 3459 2359 1259
8767 9867 0967 4567 3467 2367
8769 9869 0969 4569 3469 2369
9879 0979 1079 5679 4579 3479
0980 1080 2180 6780 5680 4580

What do you mean? I don't understand. Please enlighten me. . .

Why so many ma ?