a30g b30gz c30gzh d30g e30gz
zt1gz 0t1gzh 1t1g 2t1gz 3t1gzh
ok2gzh pk2g qk2gz rk2gzh sk2g
db3g eb3gz fb3gzh gb3g hb3gz
213gz 313gzh 413g 513gz 613gzh