cong[7], pong[7], gont[7], tong[7], gnoz[6], zgon[6], czop[6], tocz[6], ptoz[6],
tog[6], gon[5], pot[5], top[5], gzo[5], noc[4], not[4], ton[4], non[3], zon[3],
go[4], co[3], op[3], po[3], ot[3], to[3], no[2], on[2], oz[2],