pogo[7], togo[7], ptoz[6], dozo[5], pozo[5],
dog[6], tog[6], pod[5], pot[5], top[5], gzo[5], odo[4], oto[4], doz[4], zoo[3],
go[4], do[3], od[3], op[3], po[3], ot[3], to[3], oz[2],