ccccc cech ceche ceene ceere cence cerc- cerce cerec ceren cerer cerne cerre chech cheer chefe cheff chehr chen- chene chere chern chher chrne cnnfn cnnnn crece creen creer cren- crnce crnec crner eccen eeeee eence eener efere effer efren ehnen ehren enche encre enfce enfeh enfer erech ereen erere ernen feche feere feher fence fener fenne ferce ferch feren ferr- ferre freeh freer frere he-he heche heene heere heern hefen hefer heffe hence hench henen henne herce heren herne herre hhfce hhhhh hrere ncree neche necr- neece neech neere nefen nefer neffe nefre neher neneh neree nerre nnfcc recce recen reche reece reech reefe reene reere reerh refen refer reffe refne reher rence rench renee rener renfe renne rere- reree rheen rhene