[5,59,599,6799,68899,689999,6999999,77899999, 779999999,7889999999,78999999999,799999999999, 8689999999999,86999999999999,878999999999999, 8799999999999999,88899999999999999, 889999999999999999,8989999999999999999, 89999999999999999999]