3bt6ch 4bt6 5bt6c 6bt6ch 7bt6
s2t6 t2t6c u2t6ch v2t6 w2t6c
htu6c itu6ch jtu6 ktu6c ltu6ch
6jv6ch 7jv6 8jv6c 9jv6ch akv6
vaw6 waw6c xaw6ch yaw6 zaw6c