niby[7], bony[7], boni[6], niob[6], yoni[5], inio[4],
boy[6], oby[6], hoy[6], bin[5], ibn[5], boi[5], obi[5], hoi[5], bon[5], yin[4], ino[3], oni[3],
by[5], bi[4], hi[4], bo[4], ho[4], oh[4], ny[3], ii[2], in[2], ni[2], no[2], on[2],
