ocqpdy pcqp qcqpd rcqpdy scqp

d3qp e3qpd f3qpdy g3qp h3qpd

2trpd 3trpdy 4trp 5trpd 6trpdy

rkspdy sksp tkspd ukspdy vksp

gbtp hbtpd ibtpdy jbtp kbtpd