efeb[10], efem[9], bece[7], myce[7], cepy[7], emce[6], peem[6],
pfe[8], efy[8], fee[7], bym[7], cym[6], myc[6], bee[5], cep[5], mee[4],
ef[6], fe[6], by[5], be[4], my[4], ce[3], em[3], me[3], pe[3], ee[2],
