9q0sqh ar0s br0sq cr0sqh dr0s

yh1s zh1sq 0h1sqh 1h1s 2h1sq

n81sq o81sqh p81s q81sq r81sqh

cz2sqh dz2s ez2sq fz2sqh gz2s

1p3s 2p3sq 3p3sqh 4p3s 5p3sq