sc1o tc1ob uc1obn vc1o wc1ob

h31ob i31obn j31o k31ob l31obn

6t2obn 7t2o 8t2ob 9t2obn au2o

vk3o wk3ob xk3obn yk3o zk3ob

kb4ob lb4obn mb4o nb4ob ob4obn