chyb[10], dych[9], bidy[8], sich[7], bisy[7], cisy[6], syci[6], disy[6],
dyb[7], hyc[7], bid[6], chi[6], ich[6], bis[5], his[5], cyi[5], idy[5], cis[4], sic[4], dis[4],
by[5], bi[4], hi[4], ci[3], id[3], si[2],