5 7 6 6 3 July 8, 2019 16 32 64 128 5 6 7 6 3 4 5 6 7 6 2 3 5 7 6 3 height difference 5 7 6 35 5 7 6 3 1 5 7 6 3 9 5 7 6 3 difference 5 7 6 3 comparison
