becke ebcke bceke cbeke ecbke cebke bekce ebkce bkece kbece ekbce kebce bckee cbkee bkcee kbcee ckbee kcbee eckbe cekbe ekcbe kecbe ckebe kcebe becek ebcek bceek cbeek ecbek cebek beeck ebeck beeck ebeck eebck eebck bceek cbeek becek ebcek cebek ecbek ecebk ceebk eecbk eecbk ceebk ecebk bekec ebkec bkeec kbeec ekbec kebec beekc ebekc beekc ebekc eebkc eebkc bkeec kbeec bekec ebkec kebec ekbec ekebc keebc eekbc eekbc keebc ekebc bckee cbkee bkcee kbcee ckbee kcbee bceke cbeke becke ebcke cebke ecbke bkece kbece bekce ebkce kebce ekbce ckebe kcebe cekbe eckbe kecbe ekcbe eckeb cekeb ekceb keceb ckeeb kceeb ecekb ceekb eeckb eeckb ceekb ecekb ekecb keecb eekcb eekcb keecb ekecb ckeeb kceeb cekeb eckeb keceb ekceb
Note: these 'words' (valid or invalid) are all the permutations of the word becke. These words are obtained by scrambling the letters in becke.