efeb[10], efem[9], mesy[6], semy[6], esem[5],
efy[8], syf[8], fee[7], fes[7], bym[7], bee[5], mee[4], mes[4], sem[4], esy[4],
ef[6], fe[6], by[5], be[4], my[4], em[3], me[3], ee[2], es[2], se[2],
