iirs iisc iisi iisp iisr iist iitr iitt iiwi inci incr incs ings inig inis init inni innr inns inp- inpi inpp inpt inri inrs insc insp inss inst intg inti intn intp intr ints inw- inwi ipcc ipcs ipct ipin ippc ippr ipri ipsc ipsi ipsp ipss ipsw iptc ipts ircc ircg ircs irgs iri- iric irig irin irip iris irpc irps irrc irri irrs irsg irsp irti irtp irts iscc isci iscn iscp iscr iscs isct isgc isic isin isis isit isnt ispc ispr isps ispw isrg isri isrp issc issi issp issr isss istc isti istp istr ists iswc iswn itcs itgc itgs itic itin itis itpc itri itrs itsi itsp iwcc iwgc iwgp iwig iwin iwis iwiw iwpr iwps n-ii nccc ncci nccn nccp nccr nccs ncct ncgr ncgs ncip ncis ncit ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss ncst nctc nctr ncwc ngic ngns ngpc ngri ngsn ngtn ngts nicc nici nics nigc nigg nigs nigt niip niir niit ning nini nins nipc nipr nips nipt nirs nirt nisi nisp niss nist nitc niti nitr nits nngn nnit nnnn nnpi nnpr nnss nntn npcc npic npin nppc npri nprt npss nptc nptn npws nrcs nric nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nssp nssr nsss nstc nstp nsts nswp nswr ntcc ntis ntpc ntrc ntsc ntss nttr ntwt nwpp nwss nwst pccc pccs pccw pcgg pcgs pcin pcip pcns pcnt pcpn pcpp pcps pcrc pcts pgcc pgrc pgsc pgss picc pici picr pics pict pigc pigg pign pigp pigs pigt piip pinc ping pini pinn pinp pins pint pipi pipp pips pirc pirg piri pirn pirr pirs pisg pisi piss pist piti pitr pits pitt piwi pnic pnin pnpp pnsc pntr pnwr ppcc ppci ppcs ppgi ppic ppig pppn pppp ppps pprc ppss pptn ppts pptt prcc prcp prcs prgs pri- prig prii prin pris prnp prps prri prrs prsc prsi prss prtc prti prtp prtr psci psgi psgr psip psis psnc psni psnr pspi pspp pspr psps psrp pssc psst psts ptcc ptgs pttc pwns pwnt pwts rccc rccs rcgc rcic rcis rcnr rcpi rcps rcpt rcrg rcsc rcsi rcss rctc rctg rcti rcts rcwp rgit rgtr rgts ricc rics rict rigg rigi rigs riin riis ring rinn ripi ripp ripr rips ript riri rirs risc risi risp riss rist riti rits ritt rncp rncs rngs rnin rnnt rnsp rntp rpcs rpgs rpii rppn rpps rptn rpts rrrr rrsp rscc rscn rscs rsgc rsis rsnn rsnr rsps rstp rsts rtcc rtcg rtgs rtns rtps rtss rttp rtts rwcs s-ic s-ii sccc sccp sccs scct scgp scgs sci- scic scin scip scir scis scit scnr scnt scpi scps scpt scr- scrc scri scrn scrs scsc scsi scsn scsr scst sctc sctn sctr scts sgcg sggg sggs sgic sgps sgss sgts sicc sici sicp sics sigg sigi sign sigs siit sing sini sinn sinp sins sint sipc sipi sipp sips sipt sirc siri sirp sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sits sitt siwi sncc sncp snig snip snir snit sniw snns snpg snpp snrs sntr spcc spcs spgt spic spig spin spip spir spis spit spns spps spri sprs spsp spss spst sptc sptr spts srcc srct sris srni srnn srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssgs ssgt ssin ssis ssit ssns sspc ssps sspt ssrc ssrg ssri ssrs sssc sssi ssss sstc sstp ssts ssws stcc stcp stcs stgr stic stig stip stir stis stit stng stnn stnr stns stpp stps strc stri strn strs stsi stss sttc sttr swcc swgr swic swig swip swir swis swit swnt swss swtg swts tccc tcnn tctc tcts tgcc tgtc tgts ticc tics tigi tigr tigs tiit tinc ting tini tinn tins tint tip- tipc tipi tipp tips tipt tiri tirr tirs tisi tiss tist titc titi titp tits titt tiwi tncc tngs tnsp tnts tpcp tpcs tpir tppp tppr tprs tprw tpsc tptp tptr tpws trcc tri- tric trig trin trip tris trit trng trpc trpg trpn trpp trps trsi trst trtc trtr tscc tscg tscp tsgt tsig tsin tsis tspn tsps tspt tssg tssi tssr tsst tstc tsts ttcn ttcp ttss tttt twi- twic twig twin twip twis twit twnt twps twrn twrp twss wccc wccg wcci wccn wccp wccr wccs wcct wccw wcgc wcgr wcgw wcic wcig wcii wcin wcip wcir wcis wcit wcnc wcng wcni wcnn wcnp wcnr wcns wcnw wcpc wcpi wcpn wcpp wcpr wcps wcpt wcrc wcri wcrn wcrp wcrr wcrs wcrt wcrw wcsc wcsg wcsi wcsn wcsp wcsr wcss wcst wcsw wctc wctg wcti wctn wctp wctr wcts wctt wctw wcwc wcwg wcwi wcwn wcwp wgci wgcr wgcs wgct wggc wggg wggn wgig wgip wgir wgit wgnc wgng wgni wgnn wgnr wgns wgnt wgpc wgpr wgps wgpt wgrc wgri wgrp wgrr wgrt wgrw wgsg wgsn wgsp wgss wgst wgsw wgti wgtn wgtr wgts wgtt wgwg wgww wicc wici wicn wicr wics wigg wign wigs wigw wiig wiii wiin wiis wiit winc wing wini winn winr wins wint winw wipc wipi wipp wipr wips wipt wiri wirn wirr wirt wisc wisn wisp wisr wiss wist wisw witc witg witi witr wits witt wiwi wiwn wncc wnci wncn wncr wnct wncw wngc wngn wnic wnin wnir wnis wnit wniw wnnc wnng wnnr wnns wnnw wnpc wnpt wnrg wnri wnrn wnrp wnrr wnrs wnrt wnrw wnsc wnsn wnsp wnsr wnss wnst wnsw wntc wntn wntp wntr wnts wntt wntw wnwc wnwi wnwn wnwr wnws wnwt wnww wpcc wpci wpcn wpcr wpcs wpct wpcw wpgc wpgg wpgi wpgp wpgr wpgs wpgt wpgw wpic wpig wpin wpip wpir wpit wpng wpni wpnn wpns wpnt wpnw wppc wppg wppi wppn wppr wppt wprp wprr wprs wprt wpsg wpsn wpsp wpsr wpst wptc wpti wptn wptr wptw wpwc wpwt wrcg wrci wrcr wrcs wrct wrcw wrgc wrgn wrgp wrgr wrgs wrgw wric wrig wrin wrip writ wrni wrnn wrnr wrns wrnt wrnw wrpi wrpn wrpp wrpr wrps