efem[9], efie[8], peem[6], empi[6], ziem[5], piez[5], ezie[4],
pfe[8], pif[8], fee[7], fez[7], mee[4], pie[4], izm[4], zim[4], zip[4],
ef[6], fe[6], fi[6], em[3], me[3], im[3], mi[3], pe[3], pi[3], ee[2], ez[2], ze[2],