offr offs offy ofit ofor ofst oftp ohhi ohho ohhs ohif ohio ohis ohoh ohos ohso ohss ohto ohyo oiii oios oirt oiry oist oiti ooff oofs oofy ooho oohs oooh oooo ooos oops oort oory oosi oost ootp oots ooty ophi ophs opii opio opis opit opo- opor opos oppi oppo opps oppy opry opsi opsy opti opto opts orff orfi orfs orhs ori- orif orio oris orit oro- orof oror oros orot oroy orph orpi orps orri orro orrs orry orsi orso orsy orth orto orts orys oshi osho oshp oshs osii osip osis osoi osoo osor osos osro ossi osso ossy osti ostr osts osyp osyt otfp otho othr oths otif otis otit oto- otof otoh otoo otor otos otoy otpp otro otrs otry otso otti otto otts otyr oyri oyss oyst pfff pffr pfft pfhs pfis pfit pfps phhs phht phi- phip phis phit phoh phoo phos phot phrr phrs phys piff pifs piip piot pipi pipo pipp pips pipy piri piro pirr pirs piry pish pisi piso piss pist pisy pitf pith piti pito pitr pits pitt pity piyo piys poff pofi pohs poio pois poof pooh poop poor poos poot pop- popi popo popp pops popt popy pori poro porr pors port pory posh posi poso poss post posy potf poth poti poto pots pott poty poyo poyr poys pphi pphs ppif ppih ppos pppo pppp ppps pprf ppsf ppsh ppss ppts pptt prfs prhs pri- prif prii pris pro- prof proo prop pros prot prps prri prrs prsi prso prss prti prtp prtr prys psfs pshs psht psip psis psoi psos psph pspi pspp pspr psps psrp psso psst psts psy- psys pths ptop ptrf pyo- pyos pyot pypy pyr- pyri pyro pyry pyss pyst pyth pytt rfhs rhfs rhhs rhio rhoh rhos rhys riff rifs rift riho rihs riht riif riis rios riot ripi ripp ripr rips ript riri rirs rish risi riso risp riss rist rith riti rito rits ritt riyf riyo roff rofo rohr rohs rohy roif roio roir rois roit roof rooi roop roor roos root ropo rops ropy rori roro rort rory rosh rosi roso rosp ross rost rosy roth roti roto rotr rots rott roty roys royt rpho rphs rpii rpof rpos rpps rpts rrhs rrif rrrr rrsp rshs rsis rsos rspo rsps rstp rsts rths rtps rtss rttp rtts ryff ryft ryif ryip ryis ryoh ryot rysh rysy ryth rytt ryyf ryyt s-ii s-os sfhs sfio sfor sfos sfro sfss sftp sfts shft shhh shhs shih shii shio ship shir shis shit shof shoo shop shor shos shot shps shpt shri shrp shrs shts shyp shyt siff sifo sifr sift sify sihi sihr sihs siht siit siop sior sios siot sipi sipo sipp sips sipt sipy sirf siri siro sirp sirr sirs sirt sish sisi siss sist sisy sit- sith siti sito sits sitt sity siyi sofi sofo soft sohh soho sohp sohs soif soir sois soit soof soop soor soos soot sooy soph sopi sopo sopp sops sopy sorh sori soro sorr sors sort sory sosh sosi soso soss sost soth soto sotp sots soyo soys soyt spfs sphr sphs spht spio spip spir spis spit spoo spop spor spos spot spoy sppf spps spri spro sprs spry spso spsp spss spst spto sptr spts spy- spyh spyr spys srfi srhs sris sros srps srpt srsp srtp srtr ssfp sshs ssis ssit ssop ssot sspf sspo ssps sspt ssri ssrs sssf sssh sssi ssss ssth sstp ssts sths stif stih stio stip stir stis stit stof stoo stop stor stos stot stoy stpf stpp stps stri stro strs stry stsf stsi stss sttr styf styr stys syff syfy syht syis syph sypo syro syrs syrt syry syso syss syst syth sytt tfot tfpt tfrs tfsi tfss tftp thhp thi- thif thio thir this thof thoo thor thos thot thpp thri thro thsr thss thtr thts thyf thyh thys tiff tifo tift tiht tiit tiop tios tip- tipi tipo tipp tips tipt tiri tiro tirr tirs tiry tish tisi tiso tiss tist tith titi tito titp tits titt tiyi tiyo to-y toff tofi tofo toft tohi toho tois toit toof tooh toor toos toot top- topf toph topi topo topp tops topt torf tori toro torp torr tors tort tory tosh tosi toso toss tost tosy toth toti toto totr tots tott toty toyo toys toyt tphs tpir tppp tppr tprs tptp tptr tpyo trfr trhs tri- trif trio trip tris trit troi troo trop tros trot troy trpp trps trsi trst trtr try- tryo tryp trys tshi tshs tsis tsoi tsop tsos tsoy tspo tsps tspt tssf tssi tssr tsst tsts tsys ttff ttop ttoy ttss tttt ttys tyff tyft tyht tyir typ- typh typo typp typy tyr- tyrf tyro tyrr tyss tyst tyti tyto tytt tyty yhis yhit yiff yift yips yirr yiss yist yiti yitp yoff yoho yoit yoof yoop yoot yopo yopy yori yoro yort yory yosh yosi yoso yost yott yoyo ypir ypsi yrho yrof ysii ysop yspi yssh ytht yyff yyyy

-itis fifth fifty fiori firit firos firpo firry first firth fisho fishy fissi fisto fists fisty fitho fitit fitof fitor fitri fitto fitts fitty fofos foios foir- foist foofy footi foots footy fopos foppy forio forit foros forro forso forss forst forth forti forto forts forty fossy fotos foyst fprot friis frios fripp friso friss frist frith frito frits fritt froit froop froot frory frosh frost froth frots froyo fryst fspot fstop ftpfs ftrtt fyris fyrst fysop hhhhh hi-fi hi-hi hifis hihos hiisi hipo- hipop hipot hipp- hippi hippo hipps hippy hipto hiroi hiroo hiros hirsh hirst hirth hirts hisis hisop hisor hispo hissi hisss hissy hist- histi histo hists hitit hitof hitor hitto ho-ho ho-oh hoffs hofii hofit hohos hohot hoiss hoist hoity hoofs hooft hoofy hoops hoori hoors hoort hoosh hoost hoots hooty hopis hopit hoppo hopps hoppy hopto horii horio horos horro horry horst horsy horth horti horto hoshi hosho hosoi hospi hosps hosts hostt hosty