bigo[8], bogi[8], boki[7], kogi[7], koci[6], kwic[6], kwoc[6], woki[5],
big[7], gib[7], gik[6], cob[6], bok[6], kog[6], kic[5], boi[5], obi[5], goi[5], ogi[5], koc[5], wig[5], kio[4], koi[4], wic[4], kwi[4], kwo[4], wok[4], iwo[3], owi[3], wio[3],
bi[4], bo[4], go[4], ci[3], ki[3], co[3], ko[3], ok[3], iw[2],