efeb[10], efem[9], fezy[9], bzem[7], bezy[7], beze[6],
efy[8], fee[7], bym[7], fez[7], bzy[6], bee[5], bez[5], mee[4], ezy[4],
ef[6], fe[6], by[5], be[4], my[4], em[3], me[3], ee[2], ez[2], ze[2],
