og4wug pg4w qg4wu rg4wug sg4w

d74w e74wu f74wug g74w h74wu

2x5wu 3x5wug 4x5w 5x5wu 6x5wug

ro6wug so6w to6wu uo6wug vo6w

gf7w hf7wu if7wug jf7w kf7wu