nxopb oxopb3 pxop qxopb rxopb3
coppb3 dopp eoppb foppb3 gopp
1eqp 2eqpb 3eqpb3 4eqp 5eqpb
q5qpb r5qpb3 s5qp t5qpb u5qpb3
fwrpb3 gwrp hwrpb iwrpb3 jwrp