2x 1 5x 16 July 8, 2019 16 32 64 128 2x 5y 1 5x 8y 16 2x 3y 1 5x 3y 16 16 2x 1 5x 2 13 2x 9y 16 5x 1 3y 3 4x 5 5 2x 1 5x 16 2 x 2 5
