irip irpa irpc irpe irra irrc irre irri paag paap paar paca pacd pace paci pada padd pade padi paea paec paep paer paga page paia paid paie paig paip pair papa pape papg papi papp papr par- para parc pard pare parg pari parp parr pcaa pcad pcae pcap pcca pccc pcce pcea pcep pcer pcgg pcia pcip pcpp pcra pcrc pcrd pcre pdac pdag pdca pdci pdcp pdea pdic pdpa pdpr pdrc peac peag peai peap pear peca pece peci pecr ped- peda pede pedi peec peed peep peer pega pegg peia peip peir pepa pepd pepe pepi per- pera perc perd pere perg peri perp perr pgaa pgcc pgce pgde pger pgia pgrc piai pica picc pice pici picr pida pide piea pied piep pier piga pigc pigg pigp piia piip pipa pipe pipi pipp pira pirc pire pirg piri pirr ppac ppad ppap ppar ppcc ppcd ppci pper ppga ppgi ppic ppid ppie ppig pppa pppd pppp pprc prad prae prag prai prar prca prcc prcd prcp pre- prec pred pree preg prep pri- pria prid prie prig prii prpd prrd prri raad raag rac- raca racc race raci rada radc radd rade radr raec raed raeg raep raer raga rage ragg ragi raia raic raid raie raig raii raip rair rapa rapc rapd rape rapi rapp rara rare rari rcac rccc rcdc rcde rcep rcga rcgc rcic rcid rcpd rcpi rcrd rcrg rdac rdap rder rdpc rea- reac read reae reap rear reca recc recd rece reci recp recr reda redc redd rede redi redr reed reep rega regd rege regi regr reia reid reii reir repe repi repp repr rera rerd rere rerg reri riaa riad riai rica ricc rice rida ridc ridd ride ridi ried riep rier riga rige rigg rigi riia ripa ripd ripe ripi ripp ripr rire riri rpca rpdp rpga rpii rrad rred rrrr