7 | 86 | 185 | 8184 | 883 | 82 | 81 | 866280 | 9853279 | 543378 | 9876221077 | 998855410076 |976641175 | 7755443311074 | 9999766655322211100073 | 888886655542211072 | 999888877665444322110000000