bej[7], jeb[7], hej[7], fen[7], nef[7], dej[6], bek[6], kej[6], dek[5], ben[5], hen[5], jen[5], den[4], end[4],
ef[6], fe[6], be[4], eh[4], he[4], ej[4], je[4], de[3], en[2],