| 998991 | - | 1 | = | 998990 |
| 998991 | - | 2 | = | 998989 |
| 998991 | - | 3 | = | 998988 |
| 998991 | - | 4 | = | 998987 |
| 998991 | - | 5 | = | 998986 |
| 998991 | - | 6 | = | 998985 |
| 998991 | - | 7 | = | 998984 |
| 998991 | - | 8 | = | 998983 |
| 998991 | - | 9 | = | 998982 |
| 998991 | - | 10 | = | 998981 |
| 998991 | - | 11 | = | 998980 |
| 998991 | - | 12 | = | 998979 |
| 998991 | - | 13 | = | 998978 |
| 998991 | - | 14 | = | 998977 |
| 998991 | - | 15 | = | 998976 |
| 998991 | - | 16 | = | 998975 |
| 998991 | - | 17 | = | 998974 |
| 998991 | - | 18 | = | 998973 |
| 998991 | - | 19 | = | 998972 |
| 998991 | - | 20 | = | 998971 |
| 998991 | - | 21 | = | 998970 |
| 998991 | - | 22 | = | 998969 |
| 998991 | - | 23 | = | 998968 |
| 998991 | - | 24 | = | 998967 |
| 998991 | - | 25 | = | 998966 |
| 998991 | - | 26 | = | 998965 |
| 998991 | - | 27 | = | 998964 |
| 998991 | - | 28 | = | 998963 |
| 998991 | - | 29 | = | 998962 |
| 998991 | - | 30 | = | 998961 |
| 998991 | - | 31 | = | 998960 |
| 998991 | - | 32 | = | 998959 |
| 998991 | - | 33 | = | 998958 |
| 998991 | - | 34 | = | 998957 |
| 998991 | - | 35 | = | 998956 |
| 998991 | - | 36 | = | 998955 |
| 998991 | - | 37 | = | 998954 |
| 998991 | - | 38 | = | 998953 |
| 998991 | - | 39 | = | 998952 |
| 998991 | - | 40 | = | 998951 |
| 998991 | - | 41 | = | 998950 |
| 998991 | - | 42 | = | 998949 |
| 998991 | - | 43 | = | 998948 |
| 998991 | - | 44 | = | 998947 |
| 998991 | - | 45 | = | 998946 |
| 998991 | - | 46 | = | 998945 |
| 998991 | - | 47 | = | 998944 |
| 998991 | - | 48 | = | 998943 |
| 998991 | - | 49 | = | 998942 |
| 998991 | - | 50 | = | 998941 |