chybi[11], chryi[9], irchy[9],
chyb[10], chyr[8], bici[7], irch[7], bryi[7], rybi[7], ryci[6],
hyc[7], chi[6], ich[6], bry[6], ryb[6], hyr[6], cyi[5],
by[5], bi[4], hi[4], ci[3], ii[2],
