big[7], gib[7], ghi[7], bid[6], gid[6], bod[6], dog[6], boi[5], obi[5], goi[5], ogi[5], hoi[5], doi[4], ido[4],
bi[4], hi[4], bo[4], go[4], ho[4], oh[4], id[3], do[3], od[3],
