renne renri rere- reree reric rerig rerir rerum rerun reuen reuer reuin reuir reume reune rheem rheen rheic rheim rhein rheme rhene rheum rhime rhin- rhine rhume ricci ricer riceu riche richi ricin riein rieni rig-i righe righi rigne rigun riich rimer rimmi rimur rince rinch rineh riner ringe ringu rinne ririe riuen riuer rmnmn rnrmc rucci rucer ruche ruchi ruegg ruere rueun rugen ruger rugge rughe rughh rugii rugin rugir ruhen ruhnu ruine ruing ruiru rumeh rumen rumer rumin rummi rummu runch runcu runec runer runge rungu runic runin runmc runne rurec ruric u-cee u-men u-n-i u-nii ucgun uchee ucheh uchen uchuu uenmr ugene uggie ughin ugine ugric ugrin ugrug uh-ee uh-uh uhecr uhhuh uhnin uhuru uigur uinen uinic umeer umeme umhum umien uminn umiri uncin ungci unger ungig ungum ungur unhem unhue unhug unice unige unini uninn unmee unnim unnun unnur unric unrig unrug unruh unrun unurn urech ureic ureme urger urgun uric- urich urien urin- urine uring urric uruce urucu urumi ururi uuuuu