bacy[8], caby[8], abym[8], baca[7], caba[7], amba[7], scab[7], basm[7], samb[7], cyma[7], macy[7], myca[7], basy[7], maca[6], basa[6], saab[6], maya[6], masy[6], samy[6], masa[5], sama[5],
bym[7], cab[6], amb[6], bam[6], aby[6], cym[6], myc[6], mac[5], bas[5], may[5], yam[5], maa[4], mas[4], sam[4], asy[4], asa[3],
by[5], ba[4], my[4], ma[3], aa[2], as[2],