hsnqe gsnq fsnqep esnqe dsnq
s1mq r1mqep q1mqe p1mq o1mqep
3amqep 2amqe 1amq 0amqep zamqe
eklqe dklq cklqep bklqe aklq
ptkq otkqep ntkqe mtkq ltkqep