pprc ppta pptt prad prai prar prat prca prcc prcd prcp pri- pria prid prii prlr prpd prrd prri prtc prti prtp prtr ptal ptca ptcc ptcl ptdc ptld ptpd ptrd pttc raad raat rac- raca racc raci ract rada radc radd radl radr radt raia raic raid raii rail raip rair rait rala rall ralt rapa rapc rapd rapi rapl rapp rapt rara rari rata rati ratp ratt rcac rccc rcdc rcic rcid rcpd rcpi rcpt rcrd rctc rcti rdac rdap rdpc riaa riad riai rial riat rica ricc rict rida ridc ridd ridi riia rila rill rilp ripa ripd ripi ripl ripp ripr ript riri rita riti ritl ritt rldt rpca rpdp rpii rpta rptd rrad rrat rrrr rtai rtca rtcc rtdt rtlt rtpa rttp taa- taal taar taat taca tacc taci tacl tact tada taia tail taip tair tait tala talc tali tall tapa tapi tapp tapr tapt tara tarc tard tari tarp tarr tart tata tati tatr tatt tcad tcap tcca tccc tcdd tcpa tctc tdac tdal tdap tdil tdra tdri tiaa tial tiar tica ticc tidc tidd tiit tila tild till tilr tilt tip- tipa tipc tipi tipp tipt tira tird tiri tirl tirr tita titc titi titp titt tlac tldp tldr tlli tlpa tpac tpap tpcd tpcp tpia tpir tpld tppa tppd tppp tppr tptp tptr traa trac trad trai tral trap trat trca trcc trcl tri- tria tric tril trip trit trpa trpc trpp trra trtc trtr ttcp tttt