-ing gggg ggrn ggss gigg gigi gign gigs giis ging gini ginn gins gipi gipp gips girg giri girn girr girs girt giss gist gits giws gnin gnip gnit gniw gnps gnrr gnti gntp gpgp gpip gprp gprs gpsg gpsi gpss grig grin grip gris grit grni grps grrr grrs grss gsis gspt gstr gswr gtip gtnw gwin gwis gwpp gwtw gwwr iggs igis igni igns igri igsp iiii iiis iiit iirs iisi iisp iisr iist iitr iitt iiwi ings inig inis init inni innr inns inp- inpi inpp inpt inri inrs insp inss inst intg inti intn intp intr ints inw- inwi ipin ippr ipri ipsi ipsp ipss ipsw ipts irgs iri- irig irin irip iris irps irri irrs irsg irsp irti irtp irts isin isis isit isnt ispr isps ispw isrg isri isrp issi issp issr isss isti istp istr ists iswn itgs itin itis itri itrs itsi itsp iwgp iwig iwin iwis iwiw iwpr iwps n-ii ngns ngri ngsn ngtn ngts nigg nigs nigt niip niir niit ning nini nins nipr nips nipt nirs nirt nisi nisp niss nist niti nitr nits nngn nnit nnnn nnpi nnpr nnss nntn npin npri nprt npss nptn npws nrpn nrps nrsp nrts nsin nsis nsnr nspi nsps nssp nssr nsss nstp nsts nswp nswr ntis ntss nttr ntwt nwpp nwss nwst pgss pigg pign pigp pigs pigt piip ping pini pinn pinp pins pint pipi pipp pips pirg piri pirn pirr pirs pisg pisi piss pist piti pitr pits pitt piwi pnin pnpp pntr pnwr ppgi ppig pppn pppp ppps ppss pptn ppts pptt prgs pri- prig prii prin pris prnp prps prri prrs prsi prss prti prtp prtr psgi psgr psip psis psni psnr pspi pspp pspr psps psrp psst psts ptgs pwns pwnt pwts rgit rgtr rgts rigg rigi rigs riin riis ring rinn ripi ripp ripr rips ript riri rirs risi risp riss rist riti rits ritt rngs rnin rnnt rnsp rntp rpgs rpii rppn rpps rptn rpts rrrr rrsp rsis rsnn rsnr rsps rstp rsts rtgs rtns rtps rtss rttp rtts s-ii sggg sggs sgps sgss sgts sigg sigi sign sigs siit sing sini sinn sinp sins sint sipi sipp sips sipt siri sirp sirr sirs sirt sisi siss sist sit- siti sitn sits sitt siwi snig snip snir snit sniw snns snpg snpp snrs sntr spgt spig spin spip spir spis spit spns spps spri sprs spsp spss spst sptr spts sris srni srnn srps srpt srsp srtp srtr ssgs ssgt ssin ssis ssit ssns ssps sspt ssrg ssri ssrs sssi ssss sstp ssts ssws stgr stig stip stir stis stit stng stnn stnr stns stpp stps stri strn strs stsi stss sttr swgr swig swip swir swis swit swnt swss swtg swts tgts tigi tigr tigs tiit ting tini tinn tins tint tip- tipi tipp tips tipt tiri tirr tirs tisi tiss tist titi titp tits titt tiwi tngs tnsp tnts tpir tppp tppr tprs tprw tptp tptr tpws tri- trig trin trip tris trit trng trpg trpn trpp trps trsi trst trtr tsgt tsig tsin tsis tspn tsps tspt tssg tssi tssr tsst tsts ttss tttt twi- twig twin twip twis twit twnt twps twrn twrp twss wggg wggn wgig wgip wgir wgit wgng wgni wgnn wgnr wgns wgnt wgpr wgps wgpt wgri wgrp wgrr wgrt wgrw wgsg wgsn wgsp wgss wgst wgsw wgti wgtn wgtr wgts wgtt wgwg wgww wigg wign wigs wigw wiig wiii wiin wiis wiit wing wini winn winr wins wint winw wipi wipp wipr wips wipt wiri wirn wirr wirt wisn wisp wisr wiss wist wisw witg witi witr wits witt wiwi wiwn wngn wnin wnir wnis wnit wniw wnng wnnr wnns wnnw wnpt wnrg wnri wnrn wnrp wnrr wnrs wnrt wnrw wnsn wnsp wnsr wnss wnst wnsw wntn wntp wntr wnts wntt wntw wnwi wnwn wnwr wnws wnwt wnww wpgg wpgi wpgp wpgr wpgs wpgt wpgw wpig wpin wpip wpir wpit wpng wpni wpnn wpns wpnt wpnw wppg wppi wppn wppr wppt wprp wprr wprs wprt wpsg wpsn wpsp wpsr wpst wpti wptn wptr wptw wpwt wrgn wrgp wrgr wrgs wrgw wrig wrin wrip writ wrni wrnn wrnr wrns wrnt wrnw wrpi wrpn wrpp wrpr wrps wrpw wrrn wrrs wrrw wrsg wrsi wrsn wrsr wrss wrsw wrtg wrti wrtp wrtr wrts wrtw wrwn wrwr wsgg wsgi wsgp wsgs wsgt wsgw wsig wsip wsir wsis wsng wsni wsnn wsnp wsnr wsnt wsnw wspg wspn wspr wsps wspt wsrg wsri wsrn wsrp wsrs wsrt wsrw wssg wssi wssp wssr wsss wsst wssw wstg wstn wstp wstr wsts wstt wstw wswg wswi wswn wswr wsws wswt wsww wtgg wtgn wtgr wtgs wtig wtip wtis wtni wtnn wtnr wtns wtnt wtnw wtpg wtpi wtpn wtpr wtps wtpt wtrg wtri wtrn wtrp wtrs wtrt wtrw wtsn wtsp wtsr wtss wttg wtti wttn wttr wtts wttt wttw wtwg wtwr wtws wtwt wtww wwgn wwgp wwgr wwii wwin wwip wwis wwnn wwnr wwns wwnt wwnw wwpg wwpn wwpr wwpt wwpw wwrr wwrw wwsi wwsn wwsp wwsr wwss wwst wwtg wwti wwtn wwtp wwtr wwtw wwwi wwwn wwwr wwws wwww