prat prca prcc prcp pri- pria prii pro- proa proc proo prop prot prri prtc prti prtp prtr ptah ptca ptcc ptop pttc raat rac- raca racc rach raci raco ract raha rahi rahr raht raia raic raii raip rair rait raoc raoh raop rapa rapc raph rapi rapp rapt rara rari raro rata rath rati rato ratp ratt rcac rccc rcic rcpi rcpo rcpt rctc rcti rhap rhcp rhio rhoa rhoc rhoh riaa riah riai riat rica ricc rich rico rict riha riho riht riia riot ripa ripi ripp ripr ript riri rita rith riti rito ritt roap roar roat roca rocc roch roco roha rohr roia roio roir roit rooi roop roor root ropa ropo rora rorc rori roro rort rota rotc roth roti roto rotr rott rpca rpho rpii rpta rrah rrat rrrr rtai rtca rtcc rtpa rttp taa- taar taat taca tacc tach taci taco tact taha tahi taho tahr taia taio taip tair tait taoa taor tapa tapi tapo tapp tapr tapt tara tarc tari taro tarp tarr tart tata tath tati tato tatr tatt tcap tcca tccc tch- tcha tchh tchi tcho tchp tchr tcpa tcpo tctc thaa thai thao thar that thca thch thhp thi- thia thic thio thir thoo thor thot thpp thra thri thro thtr tiaa tiao tiar tica ticc tich tico tiht tiit tiop tip- tipa tipc tipi tipo tipp tipt tira tiri tiro tirr tita titc tith titi tito titp titt toat toca toch toci toco tohi toho toit tooa tooh toor toot top- topa toph topi topo topp topt tora torc tori toro torp torr tort tota totc toth toti toto totr tott tpac tpap tpcp tpia tpir tppa tppp tppr tptp tptr traa trac trai trao trap trat trca trcc tri- tria tric trio trip trit troa troc troi troo trop trot trpa trpc trpp trra trtc trtr ttcp ttop tttt