reken rekin rekka rekke rekne rekun renan renau renea renee reneg rener renga renge rengg reni- renia renie renig renin renir renka renke renku renna renne renri repar repeg repen repin repka reppe repun reran rere- reree rerig rerik rerip rerir rerun reuap reuar reuen reuer reuin reuir reune riaan riaga riana riang riein rieka rieni rig-i rigak rigan rigga rigne rigpa rigun rigup rikan rikei riken riker rikka rikki rinan riner ringa ringe ringu rinka rinke rinku rinna rinne ripak ripen riper ripne rippe ripuk ripup riria ririe rirpu riuen riuer rnpep rpain rraga rrape rraup rripe ruaka ruana ruane ruang ruark ruegg ruere rueun rugae rugen ruger rugge rugii rugin rugir ruina ruine ruing ruiru rukai ruken rukia rukke runan runer runga runge rungu runin runne runup rupai rupak rupea rupee ruper rupia rupie rupin rurak ruran rurik rurka rurki u-n-i u-nii ueken ugaki ugena ugene uggia uggie ugine ugrin ugrug uigur uinen ukaea ukeep ukeke uki-e ukina ukkin ukuug unagi unaka unapa unapi unara unari unark unaru unerp ungag ungar unger ungig ungka ungra ungur unige unini uninn unipi unkar unkei unken unker unkie unkur unnau unnun unnur unpar unpeg unpen unpeu unpin unrar unrep unrig unrip unrra unrug unrun unurn upara upenn upier upiga upina upkar uppar uppen upper uppie uppng uprun upuan upupa uraan uraei uraga uran- urana urani urare urari urea- ureae ureki urena urera urger urgun urian urien urin- urine uring urker urkun urpek urpin urrea urria uruan urupe ururi uuuuu