efeb[10], efie[8], ewie[4],
pfe[8], pif[8], fee[7], bee[5], web[5], pie[4], piw[4], ewe[3], wie[3],
ef[6], fe[6], fi[6], be[4], bi[4], pe[3], pi[3], ee[2], ew[2], we[2], iw[2],
