qsqnq psqn osqnqm nsqnq msqn
11pn 01pnqm z1pnq y1pn x1pnqm
cbpnqm bbpnq abpn 9apnqm 8apnq
nkonq mkon lkonqm kkonq jkon
ytnn xtnnqm wtnnq vtnn utnnqm