[ 7, 2, 7, 3, 0, 5, 8, 4, 5, 9, 3, 1, 8, 5, 9, 3, 2, 6, 2, 6 ]
[ 0, 1, 2, 2, 2, 3, 3, 3, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9 ]