box[13], hob[7], bio[6], obi[6], buh[6], hub[6], hoi[5], ido[4], iod[4], hui[4], duo[4],
ix[9], xi[9], ob[5], bi[4], ho[4], oh[4], hi[3], do[3], od[3], hu[3], uh[3], du[2], ud[2], ui[2],
