{1,3,7,8{1, 3, 7, 8}1,3,7,8}
{1,4,6,10{1, 4, 6, 10}1,4,6,10}
{1,2,5,81, 2, 5, 81,2,5,8}
{1,3,4,6,8,10{1, 3, 4, 6, 8, 10}1,3,4,6,8,10}