bigi[8], bici[7], giki[7], icki[6], kici[6], wigi[6], kwic[6], wici[5], kiwi[5],
bib[7], big[7], gib[7], gik[6], kic[5], wig[5], kii[4], wic[4], kwi[4], wii[3],
bi[4], ci[3], ki[3], ii[2], iw[2],