bacy[8], caby[8], arby[7], bary[7], raby[7], ryba[7], bryi[7], rybi[7], rabi[6], cary[6], racy[6], ryci[6],
cab[6], aby[6], bry[6], ryb[6], bai[5], arb[5], bar[5], rab[5], cyi[5], car[4], rac[4], ary[4], air[3], rai[3],
by[5], ba[4], bi[4], ci[3], ar[2],