cyg[7], bym[7], byt[7], cym[6], myc[6], nyg[6], cyt[6], myt[6], tym[6], cny[5], cyn[5], tyn[5], syt[5], nys[4], sny[4], syn[4],
by[5], my[4], ty[4], ts[3], ny[3],