7y2s 6y2sx1 5y2sx 4y2s 3y2sx1
i81sx1 h81sx g81s f81sx1 e81sx
th1sx sh1s rh1sx1 qh1sx ph1s
4q0s 3q0sx1 2q0sx 1q0s 0q0sx1
f0zsx1 e0zsx d0zs c0zsx1 b0zsx