p5o2 q5o2p r5o2pi s5o2 t5o2p

ewp2p fwp2pi gwp2 hwp2p iwp2pi

3mq2pi 4mq2 5mq2p 6mq2pi 7mq2

sdr2 tdr2p udr2pi vdr2 wdr2p

h4r2p i4r2pi j4r2 k4r2p l4r2pi