bigi[8], bing[8], gnyp[8], niby[7], giny[7], nygi[7], nipy[6], piny[6], inny[5], inni[4],
big[7], gib[7], nyg[6], bin[5], ibn[5], gin[5], nip[4], pin[4], pni[4], yin[4],
by[5], bi[4], pi[3], ny[3], ii[2], in[2], ni[2],