y2zg z2zgc 02zgcl 12zg 22zgc
nt0gc ot0gcl pt0g qt0gc rt0gcl
ck1gcl dk1g ek1gc fk1gcl gk1g
1a2g 2a2gc 3a2gcl 4a2g 5a2gc
q12gc r12gcl s12g t12gc u12gcl