irip irna irne irpa irpc irpe irra irrc irre irri n-ii naaa naac naad naai naan naar naca nacc nacd nace naci nacp nada nadc nade nadi nadp nadr naea naia naic naid naie nain naip nair nan- nana nand nane nani nann nanp napa nape napi napp nara narc nard nare nari narn narp narr ncaa ncac ncap ncar ncca nccc ncci nccn nccp nccr ncda ncdc ncdn ncdr ncea ncec nced ncee ncen ncep ncer ncia ncid ncip ncna ncnc ncnd ncpa ncpc ncra ncrc ncre ncri ncrp ndaa ndai ndcc ndcp ndde ndei nder ndia ndic ndna ndnp ndpd ndpr ndrc ndre ndri neac nead nean neap near neca necc nece necr neda nedc nedd nede nedi neea need neei neen neep neer neia neic neid nein neip neir nena nend nene neni nepa nepc nepe nepi nepr nera nerc nerd nere neri nerr niac niad nian nica nicc nicd nice nici nida nidd nide nidi niea nied nien nier niia niip niir nina nind nine nini nipa nipc nipe nipr nira nire nnnn nnpi nnpr npac npap npca npcc npda npic npin nppa nppc nppd npra npri nrap nrca nrdc nren nric nrna nrpc nrpn nrrc nrrd paan paap paar paca pacd pace paci pada padd pade padi paea paec paen paep paer paia paid paie pain paip pair pan- pana panc pand pane pani pann papa pape papi papp papr par- para parc pard pare pari parn parp parr pcaa pcad pcae pcap pcca pccc pcce pcea pcep pcer pcia pcin pcip pcpn pcpp pcra pcrc pcrd pcre pdac pdca pdci pdcp pdea pdic pdpa pdpn pdpr pdrc peac peai pean peap pear peca pece peci pecr ped- peda pede pedi peec peed peen peep peer peia pein peip peir pen- pena penc pend pene peni penn pepa pepd pepe pepi per- pera perc perd pere peri pern perp perr piai pian pica picc pice pici picr pida pide piea pied pien piep pier piia piip pina pinc pind pine pini pinn pinp pipa pipe pipi pipp pira pirc pire piri pirn pirr pnac pnar pnca pnea pnec pnic pnin pnpp pnra ppac ppad ppan ppap ppar ppcc ppcd ppci ppen pper ppic ppid ppie pppa pppd pppn pppp pprc prad prae prai pran prar prca prcc prcd prcp pre- prec pred pree pren prep pri- pria prid prie prii prin prna prnd prnp prpd prrd prri raad raan rac- raca racc race raci rada radc radd rade radr raec raed raen raep raer raia raic raid raie raii rain raip rair rana ranc rand rane rani rann rapa rapc rapd rape rapi rapp rara rare rari rcac rccc rcdc rcde rcep rcic rcid rcnr rcpd rcpi rcrd rdac rdap rder rdna rdpc rea- reac read reae rean reap rear reca recc recd rece reci recp recr reda redc redd rede redi redr reed reen reep reia reid reii rein reir rena rend rene reni renn repe repi repp repr rera rerd rere reri riaa riad riai rian rica ricc rice rida ridc ridd ride ridi ried rien riep rier riia riin rina rind rine rinn ripa ripd ripe ripi ripp ripr rire riri rnai rncp rndc rndp rnie rnin rpca rpdp rpii rppn rrad rred rrna rrrr