iria iric irie irig irip iris irpa irpc irpe irps irra irrc irre irri irrs irsa irse irsg irsp is-a isac isae isai isar isas isca iscc isci iscp iscr iscs isea isec isee isep iser ises isgc isia isic isie isis ispa ispc ispe ispr isps isra isrg isri isrp issa issc isse issi issp issr isss paag paap paar paas paca pace paci pacs paea paec paep paer paes paga page paia paie paig paip pair pais papa pape papg papi papp papr paps par- para parc pare parg pari parp parr pars pasa pasc pase pasi pasp pass pcaa pcae pcap pcas pcca pccc pcce pccs pcea pcep pcer pcgg pcgs pcia pcip pcpp pcps pcra pcrc pcre pcsa pcse peac peag peai peap pear peas peca pece peci pecr pecs peec peep peer pees pega pegg pegs peia peip peir peis pepa pepe pepi peps per- pera perc pere perg peri perp perr pers pesa pese pesi pess pgaa pgas pgcc pgce pger pgia pgrc pgsa pgsc pgss piai pias pica picc pice pici picr pics piea piep pier pies piga pigc pigg pigp pigs piia piip pipa pipe pipi pipp pips pira pirc pire pirg piri pirr pirs pisa pise pisg pisi piss ppac ppap ppar ppcc ppci ppcs pper ppga ppgi ppic ppie ppig pppa pppp ppps pprc ppss prae prag prai prar pras prca prcc prcp prcs pre- prec pree preg prep pres prgs pri- pria prie prig prii pris prps prri prrs prsa prsc prse prsi prss psac psap psas psca psci psec pseg psei psga psgi psgr psia psip psis pspi pspp pspr psps psrp pssa pssc psse raag raas rac- raca racc race raci racs raec raeg raep raer raes raga rage ragg ragi rags raia raic raie raig raii raip rair rais rapa rapc rape rapi rapp raps rara rare rari rars rasa rasc rase rasi rasp rass rcac rcas rccc rccs rcep rcga rcgc rcic rcis rcpi rcps rcrg rcsa rcsc rcsi rcss rea- reac reae reap rear reas reca recc rece reci recp recr recs reep rees rega rege regi regr regs reia reii reir reis repe repi repp repr reps rera rere rerg reri rers resa rese resi resp ress riaa riai rias rica ricc rice rics riep rier ries riga rige rigg rigi rigs riia riis ripa ripe ripi ripp ripr rips rire riri rirs risa risc rise risi risp riss rpca rpcs rpga rpgs rpii rpps rras rrrr rrsp rsaa rsai rscc rscs rsee rsgc rsis rsps rsre rssa s-ic s-ii sa-c saac saae saag saap saar saas saca sacc sace saci sacr sacs saer saes saga sage sagg sagi sags saia saic saie saip sair sais sapa sape sapi sapp saps sara sarc sare sarg sari sarp sarr sars sasa sasc sase sasi sass scaa scac scag scai scap scar scas sccc scce sccp sccs scea scec scee sceg scep scer scgp scgs sci- scia scic scie scip scir scis scpa scpe scpi scps scr- scra scrc scre scri scrs scsa scsc scsi scsr se-c se-e se-g se-i se-s seaa seac seap sear seas sec- seca secc sece secg secr secs seea seec seeg seep seer sees sega sege segg segi segs seia seie seii seip seir seis sepa sepe sepg sepi sepp sepr seps sera serc sere serg seri serp serr sers sesa sesc sese sesi sess sgaa sgac sgap sgca sgce sgcg sger sges sggg sggs sgic sgps sgss siaa siac siae siag siai sias sica sicc sice sici sicp sics siec sieg sier sies siga sige sigg sigi sigs sipa sipc sipe sipi sipp sips sira sirc sire siri sirp sirr sirs sisa sisc sise sisi siss sp-a spac spae spag spap spar spas spca spcc spcs spea spec spee speg sper spes spia spic spie spig spip spir spis spps spri sprs spsa spse spsp spss sras srcc srec sres sris srpc srps srsp ssaa ssac ssap ssas ssca sscc ssce ssci sscp sscs ssec ssee ssep sses ssgs ssis sspa sspc sspe ssps ssra ssrc ssrg ssri ssrs sssa sssc sssi ssss