bity[8], hity[8], tnij[7], niby[7], nity[6],
bij[7], byt[7], tyj[7], bit[6], hit[6], bin[5], ibn[5], jin[5], tyn[5], nit[4], yin[4],
by[5], bi[4], hi[4], ty[4], ny[3], in[2], ni[2],
