xcpn1n ycpn zcpn1 0cpn1n 1cpn
m3pn n3pn1 o3pn1n p3pn q3pn1
buqn1 cuqn1n duqn euqn1 fuqn1n
0krn1n 1krn 2krn1 3krn1n 4krn
pbsn qbsn1 rbsn1n sbsn tbsn1