efeb[10], bebe[8], beje[8], jeep[7],
pfe[8], fee[7], bej[7], jeb[7], fen[7], nef[7], bee[5], ben[5], jen[5], nep[4], pen[4],
ef[6], fe[6], be[4], ej[4], je[4], pe[3], ee[2], en[2],