gco4 hco4n ico4np jco4 kco4n

52o4n 62o4np 72o4 82o4n 92o4np

utp4np vtp4 wtp4n xtp4np ytp4

jkq4 kkq4n lkq4np mkq4 nkq4n

8ar4n 9ar4np abr4 bbr4n cbr4np