bing[8], bity[8], gity[8], niby[7], giny[7], nygi[7], nity[6],
big[7], gib[7], byt[7], bit[6], git[6], nyg[6], bin[5], ibn[5], gin[5], tyn[5], nit[4], yin[4],
by[5], bi[4], ty[4], ny[3], in[2], ni[2],