2gc19 3gc192 4gc1 5gc19 6gc192
r7c192 s7c1 t7c19 u7c192 v7c1
gyd1 hyd19 iyd192 jyd1 kyd19
5oe19 6oe192 7oe1 8oe19 9oe192
uff192 vff1 wff19 xff192 yff1