b-r-k bbbee be-er bebek beber beebe beeke begee begge begue begur beher behue beker bekke berbe bereg bereh berek berge bergh berhe berk- berke berre berru beuer beugh beure bheer brebu breek breer breg- brege bregg breke brere breu- brrrr bruer bruge brugg brugh bruke bubbe buber buger bugge bugre buker bukk- bureh burek burge burgh burgk burgu burke burru buruk ebber eberg ebure eeeee egger egrek eheke ekker ekuku ekuru erbbe erber erege erere eruke eurgh eurre gbeke gberg gberu ge-hu geber gebke gebre gebur gee-h geere gegge gehee gerbe gerke gerre ghubb grebe greek greer grege gregg grgur grrrr grubb grube grure gubbe gubeh guber gubru guere gugeh gughe gukeh gureh gurge gurke gurre gurur h-e-b he-he hebbe hebe- heber heegh heere heger hegge heker hekk- hereg herek herke herre heruk herur heuer heugh heure hhhhh hrbek hrere hubbe huber hubur huere huger hugge hughe huhuh huker hurbe hureh hurre huuru k-gee kebbe kebek keber keere kehek kerek kergu kerre kheer khuru khuur kreek kreke kreuk kruge kubek kuber kugur kuheh kukur kurbu kureh kurek kurku kurre kuruk rebbe rebeg reber reege reere reerh reger regge regur reher rehue rekke rere- reree reuer rubee ruber rubke ruegg ruere ruger rugge rughe rughh ruhub rukke uber- ugrug uh-ee uh-uh uhhuh uhuru ukeke ukuug urger urker urubu uuuuu