bigi[8], bing[8], pigw[7], wigi[6], wign[6], iwin[4], wini[4],
bib[7], big[7], gib[7], bin[5], ibn[5], gin[5], wig[5], nip[4], pin[4], pni[4], piw[4], wii[3], niw[3], win[3],
bi[4], pi[3], ii[2], in[2], ni[2], iw[2],
