dikk[7], bido[7], boki[7], doki[6], koki[6],
bid[6], bod[6], bok[6], boi[5], obi[5], dok[5], kod[5], kok[5], doi[4], ido[4], kio[4], koi[4],
bi[4], bo[4], id[3], ki[3], do[3], od[3], ko[3], ok[3],
