hobo[8], dobo[7], dhow[7], wodo[5], dozo[5], pozo[5],
bod[6], hop[6], oho[5], pod[5], odo[4], doz[4], owo[3], zoo[3],
bo[4], ho[4], oh[4], do[3], od[3], op[3], po[3], oz[2],