dobo[7], boom[7], obom[7], boot[7], modo[6], odmo[6], odom[6], dwom[6], wodo[5], mowo[5],
bod[6], bom[6], mob[6], bot[6], dom[5], mod[5], odm[5], tom[5], odo[4], omo[4], oto[4], owo[3],
bo[4], do[3], od[3], om[3], ot[3], to[3],