bbbee be-er beber beche becue beebe beech begee begge begue begur beher behue berbe bercu berec bereg bereh berge bergh berhe berre berru beuch beuer beugh beure bheer brebu brece brech breer breg- brege bregg brere breu- brrrr bruce bruch bruer bruge brugg brugh bubbe buber buchu bucur buger bugge bugre burch burcu bureh burge burgh burgu burru buruc ccccc cebec ceber cech ceche ceere cegge cerbu cerc- cerce cerec cerer cerge cerre chech cheer chege chegg chehr chere cheru cheue chher chubb chueh chugh chur- chure churr churu crebe crece creer cregg creu- creue cruce crure cubbe cubeb cuber cubub cuche curce curch curer curre curug ebber eberg ebure eeeee egger erbbe erber erceg erech erege erere eucre eurgh eurre gberg gberu ge-hu geber gebre gebur gechu gee-h geech geere gegge gehee gerbe gerce gerre ghubb grebe grece grech grecu greer grege gregg grgur grrrr grubb grube gruch grure gubbe gubeh guber gubru guce gucer guere gugeh gughe gureh gurge gurre gurur h-e-b he-he hebbe hebe- heber heche heegh heere heger hegge herce hereg herre herur heuch heuer heugh heure hhhhh hrere hubbe huber hubur hucch huche huere huger hugge hughe huhuh hurbe hureh hurre huuru rebbe rebec rebeg reber recce reche recue recur reece reech reege reere reerh regec reger regge regur reher rehue rere- reree reuer rubee ruber rucer ruche ruegg ruere ruger rugge rughe rughh ruhub rurec u-cee uber- uchee ucheh uchuu ugrug uh-ee uh-uh uhecr uhhuh uhuru urech urger urubu uruce urucu uuuuu