doiwo[6], wdowi[6], wdowo[6],
codo[6], ooid[5], diwo[5], doiw[5], dwoi[5], owco[5], owoc[5], wodo[5],
cod[5], doc[5], doi[4], ido[4], odo[4], wic[4], diw[4], wid[4], iwo[3], owi[3], wio[3], owo[3], wow[3],
ci[3], id[3], co[3], do[3], od[3], iw[2],
