22d6n 32d6ng 42d6 52d6n 62d6ng
rte6ng ste6 tte6n ute6ng vte6
gkf6 hkf6n ikf6ng jkf6 kkf6n
5ag6n 6ag6ng 7ag6 8ag6n 9ag6ng
u1g6ng v1g6 w1g6n x1g6ng y1g6