canca[7], canta[7], acany[7],
cacy[7], cyca[7], tacy[7], caca[6], canc[6], taca[6], cant[6], cyna[6], anty[6], naty[6], tany[6], acan[5], anta[5], nata[5], tana[5],
cyc[6], cyt[6], tac[5], cny[5], cyn[5], aty[5], tyn[5], cna[4], ata[4], ant[4], nat[4], tan[4], ana[3],
ty[4], at[3], ta[3], ny[3], aa[2], na[2],
