dybmy[11], decym[9], dymce[9],
dyby[9], cymy[8], mycy[8], dymy[8], myce[7], demy[7],
dyb[7], bym[7], cym[6], myc[6], dym[6], dem[5],
by[5], be[4], my[4], ce[3], de[3], em[3], me[3],
