| 7991 | X | 1 | = | 7991 |
| 7991 | X | 2 | = | 15982 |
| 7991 | X | 3 | = | 23973 |
| 7991 | X | 4 | = | 31964 |
| 7991 | X | 5 | = | 39955 |
| 7991 | X | 6 | = | 47946 |
| 7991 | X | 7 | = | 55937 |
| 7991 | X | 8 | = | 63928 |
| 7991 | X | 9 | = | 71919 |
| 7991 | X | 10 | = | 79910 |
| 7991 | X | 11 | = | 87901 |
| 7991 | X | 12 | = | 95892 |
| 7991 | X | 13 | = | 103883 |
| 7991 | X | 14 | = | 111874 |
| 7991 | X | 15 | = | 119865 |
| 7991 | X | 16 | = | 127856 |
| 7991 | X | 17 | = | 135847 |
| 7991 | X | 18 | = | 143838 |
| 7991 | X | 19 | = | 151829 |
| 7991 | X | 20 | = | 159820 |