bbbee bcell be-er bebel beber becel beebe beele belce belec belee bellb belle berbe berec berel berle berre bexel bleer blere bre-x brece breel breer brell brere brrrr ccccc ccell ccrcl ccrel cebec ceber ceele ceere celeb celer cell- celle cerc- cerce cerec cerer cerre cleer clerc clere clxxx crebe crece creel creer crele crell crrel ebber ebble ebell eberl eblex eccle eeeee eeler elele ellel eller elrec erbbe erber erere excel execx exlex lebce lebec lebel leber lecce leece leell leere lelex lelle lerer lexer lexxe rebbe rebec rebel reber recce reece reere relee relex rere- reree rexel rexer xbxrx xebec xexex