oocr ooer oome oooo oore oort ootb orbb orbe orbi orbo orbu orce orci orco ore- oreb orec orem oreo orer ori- oric orie orio orit orme ormo oro- oroe orom oror orot orri orro ortc orte orto orub orum otee otem oter otic otit oto- otoe otoo otor otre otro otte otti otto ottu otur oucc ouer ouie ouii ouir ouit oume oumi our- oure ouro ourt out- outb oute outi outo ouu- rbbb rbbr rcbc rcbo rccb rccc rcet rcic rctc rcti rebb rebe rebo rebu recc rece reci recm recr rect recu reeb reem reet reii reim reir reit reiu reme remi remo reot reou rere reri rero rert reru rete reti reto retr rett reue reut reuu rib- ribe ribo ribu ricc rice rico rict riem rier riet rieu rime rimi rimm rimo rimu riom riot riou rire riri rite riti rito ritt ritu riue rmtu rob- robb robe robi robo robt robu rocc roce roco roer roet roio roir roit roiu romb rome romi romm romo roob rooi room roor root rorc rore rori roro rort roru rotc rote roti roto rotr rott roub roue roum rout rrmc rrrr rrum rtcc rtce rtcm rtee rtei rtmc rtmi rubb rube rubi rubu ruce ruci ruct ruer ruet ruit rumb rume rumi rumm rumo rumt rurc rure ruri ruro ruru rute ruti ruto rutt rutu t-mo tbcb tbcc tbce tbit tbrb tccc tccu tcom tctc tebo tebu teco tecr tect teec teem teer teet teic teie teim teir teiu teme temo temu teom teor ter- terc tere teri term tero terr teru tete teti teto tetr tett tetu teut tibi tibu ticc tice tico tie- tiee tiei tieo tier tiet tiit tiiu time timi timm timo timu tiou tirb tire tiri tiro tirr tiru titc tite titi tito titt titu tium tmbc tmbr tmcc tmcm tmou tmro tmtt tobe tobi tobo tobt tobu toce toci toco toee toei toer toet toie toit tomb tome tomi tomm tomo tomt toom toor toot torc tore tori torm toro torr tort toru totc tote toti totm toto totr tott toui toum tour tout trcc tre- trec tree trei trem treo tret treu tri- trib tric trie trim trio trit trmb trmi trmu troc troe troi trom troo trot trou trtc trte trtr trub truc true trut truu ttbb tteo tter ttim ttoe tttt tubb tube tubo tubr tubu tucc tuco tuei tuer tuet tuim tuit tuiu tumb tume tumi tumu tuor turb turc ture turi turm turo turr turt turu tute tuti tuto tutt tutu tuum tuuo u-ie ubbe ubbi ubbo uber ubet ubic ubii ubir ubit uboc ucbc ucci ucio ucmc ucom ucrc ucut ueir uirr umb- umbe umbi umbo umec umer umet umit ummo umoe umor umri umut uocc uomo uor- uore urbe urbi urci ure- uret urib uric urie urim uriu urmi uro- urom uroo urre urri urte urum urur urut utec uter utmb utor utri utti utto uttu uuoc uuri uuuu