hubo[10], hemu[9], bomu[9], umbo[9], home[7],
hub[9], bum[8], umb[8], uhm[8], obu[7], hem[6], bom[6], mob[6], mho[6], ohm[6], emu[6],
bu[6], hu[6], hm[5], mu[5], be[4], eh[4], he[4], bo[4], ho[4], oh[4], em[3], me[3], om[3], eo[2],