nicu nien nier niet nigc nige nigg nigt niir niit niiu nikc nike niki niku nine ning nini nire nirt niru nitc nite niti nitr niue niur nknt nktr nngn nnit nnnn nntn nren nric nrrc ntcc nter nteu ntnu ntrc ntru nttr ntuc ntui nuce nuci nuck nucu nuee nuer nuik nuin nuit nuke nuki nuku nunc nune nung nunk nunn nunt nurc nure nuri nurn nurr nurt nuru nute nutt nutu nuuk rccc rcet rcgc rcic rcnr rcrg rctc rctg rcti recc rece reci reck recr rect recu reek reen reet rege regi regn regr regt regu reii reik rein reir reit reiu reke reki rekt rene reng reni renk renn rent renu rere rerg reri rert reru rete reti retr rett reue reuk reut reuu rgit rgtr ricc rice rick rict riek rien rier riet rieu rige rigg rigi rigu riin rike riki rikk riku rine ring rink rinn rire riri rite riti ritt ritu riue rnie rnin rnnt rnut rrrr rrun rtcc rtce rtcg rtee rtei rtkg rtkn ruce ruci ruck ruct ruen ruer ruet ruge rugg rugi ruin ruit ruke ruki rukk rukn ruku runc rune rung runi runk runn runt rurc rure ruri ruru rute ruti rutt rutu ruun tccc tccu tcnn tctc teck tecr tect teec teek teen teer teet tegg tegi tegt tegu teic teie tein teir teiu teke tenc tene teng teni tenk tenn tent tenu ter- terc tere teri terk tern terr teru tete teti tetr tett tetu teuk teut tgcc tgtc ticc tice tick tie- tiee tiei tien tier tiet tige tigi tigr tiit tiiu tike tiki tiku tinc tine ting tini tink tinn tint tinu tire tiri tirr tiru titc tite titi titt titu tkkg tncc tnge tnik tnut trcc tre- trec tree treg trei trek tren tret treu trge tri- tric trie trig trik trin trit trng trtc trte trtr truc true trug truk trun trut truu ttcn tten tter ttkg tttt tucc tuck tuei tuen tuer tuet tugg tugu tuig tuik tuin tuit tuiu tuke tunc tune tung tuni tunk tunn tunu turc ture turg turi turk turn turr turt turu tute tuti tutt tutu u-ie ucci ucin ucrc ucut uein ueir ueki ugcc ugcg uggt ugne ugni ugri ugur uguu uige uint uirr ukcc ukek ukeu uknc ukrc ukur uncc unce uncg unci unct unec unee unen uner ungu uni- unic unie unii unik unin unir unit unke unkn unne unni unte unut urci ure- uret urge urgi urgu uric urie urik urin uriu urke urne urni urre urri urte uruk urun urur urut utec uter utik utin utne utri utti uttu utug uuen uuni uuri uuuu