| 988991 | - | 1 | = | 988990 |
| 988991 | - | 2 | = | 988989 |
| 988991 | - | 3 | = | 988988 |
| 988991 | - | 4 | = | 988987 |
| 988991 | - | 5 | = | 988986 |
| 988991 | - | 6 | = | 988985 |
| 988991 | - | 7 | = | 988984 |
| 988991 | - | 8 | = | 988983 |
| 988991 | - | 9 | = | 988982 |
| 988991 | - | 10 | = | 988981 |
| 988991 | - | 11 | = | 988980 |
| 988991 | - | 12 | = | 988979 |
| 988991 | - | 13 | = | 988978 |
| 988991 | - | 14 | = | 988977 |
| 988991 | - | 15 | = | 988976 |
| 988991 | - | 16 | = | 988975 |
| 988991 | - | 17 | = | 988974 |
| 988991 | - | 18 | = | 988973 |
| 988991 | - | 19 | = | 988972 |
| 988991 | - | 20 | = | 988971 |
| 988991 | - | 21 | = | 988970 |
| 988991 | - | 22 | = | 988969 |
| 988991 | - | 23 | = | 988968 |
| 988991 | - | 24 | = | 988967 |
| 988991 | - | 25 | = | 988966 |
| 988991 | - | 26 | = | 988965 |
| 988991 | - | 27 | = | 988964 |
| 988991 | - | 28 | = | 988963 |
| 988991 | - | 29 | = | 988962 |
| 988991 | - | 30 | = | 988961 |
| 988991 | - | 31 | = | 988960 |
| 988991 | - | 32 | = | 988959 |
| 988991 | - | 33 | = | 988958 |
| 988991 | - | 34 | = | 988957 |
| 988991 | - | 35 | = | 988956 |
| 988991 | - | 36 | = | 988955 |
| 988991 | - | 37 | = | 988954 |
| 988991 | - | 38 | = | 988953 |
| 988991 | - | 39 | = | 988952 |
| 988991 | - | 40 | = | 988951 |
| 988991 | - | 41 | = | 988950 |
| 988991 | - | 42 | = | 988949 |
| 988991 | - | 43 | = | 988948 |
| 988991 | - | 44 | = | 988947 |
| 988991 | - | 45 | = | 988946 |
| 988991 | - | 46 | = | 988945 |
| 988991 | - | 47 | = | 988944 |
| 988991 | - | 48 | = | 988943 |
| 988991 | - | 49 | = | 988942 |
| 988991 | - | 50 | = | 988941 |