ipts is-a isac isad isai isao isas isat isca iscc iscd isch isci isco iscp iscs isct isda isdc isds isha ishi ishs isia isic isis isit iso- isoc isop isos ispa ispc isps issa issc issh issi isso issp isss ista istc istd isth isti isto istp ists itaa itac itai itap itas itat itch itcs itdo itha ithc iths itia itic itis itoh itoi itoo itos itpa itpc itsa itsi itso itsp itta itto oahp oahs oaic oais oaph oapi oaps oasc oasi oass oast oath oats ocac ocad ocap ocas ocat occa occc occi occt ocds ocha ochi ochs ocht ocis ocos ocpa ocpd ocpp ocsa oct- octa octi octo octs odac odah odai odas odci odda oddd oddi odds odia odic odio odis odoh odoo odop odos odot odso odts ohad ohai ohcc ohhi ohho ohhs ohia ohid ohio ohis ohoh ohos ohso ohss ohta ohto oici oido oids oiii oios oipc oisc oisd oist oita oitc oiti ooaa ooda oodi ooha ooho oohs ooia ooid oooh oooo ooos oops oosa oosi oost ootp oots opah opap opca opds ophi ophs opia opic opii opio opis opit opo- opos oppa oppi oppo opps opsa opsi opti opto opts osai osap osas osat osca oscc osci osco osdi osha oshc oshi osho oshp oshs osia osii osip osis osoi osoo osos ossa ossd ossi osso osta ostc osti osts otac otap otas otcd otha otho oths otic otis otit oto- otoh otoo otos otpp otsa otso otta otti otto otts paap paas paat paca pacd pach paci paco pacs pact pada padd padi pado pads paha pahi paho pahp pahs paia paid paio paip pais pait paoc paoh paos papa papi papp paps pasa pasc pasd pash pasi paso pasp pass past pata patd path pati pato pats patt pcaa pcad pcap pcas pcca pccc pccs pcha pchp pchs pcia pcip pcoa pcod pcos pcpp pcps pcsa pcso pcts pdac pdas pdca pdci pdcp pdhs pdic pdoc pdos pdpa pdsa pdsd pdss pdtc phad phah phai phat phcc phds phhs phht phi- phip phis phit phoh phoo phos phot phpa phsc piai piao pias piat pica picc pich pici pico pics pict pida pido pids piha piia piip piot pipa pipi pipo pipp pips pisa pisd pish pisi piso piss pist pita pith piti pito pits pitt poad poas poat poca pocd poch poco pocs pod- poda podd podi podo pods poha pohs poia poid poio pois pood pooh poop poos poot pop- popa popc popi popo popp pops popt posa posh posi poso poss post pota potc potd poth poti poto pots pott ppac ppad ppap ppcc ppcd ppci ppcs ppds pphi pphs ppic ppid ppih ppoa ppod ppos pppa pppd pppo pppp ppps ppsh ppss ppta ppts pptt psac psap psas psat psca psci psco psdc psdi psdp psds psha pshc pshs psht psia psid psip psis psoa psoc psoi psos psph pspi pspp psps pssa pssc psso psst psts ptah ptas ptca ptcc ptdc pths ptop ptpd ptsa ptsd pttc s-ic s-ii s-os sa-c saac saad saah saap saas saat saca sacc sacd saci saco sacs sact sada sadc sadd sadh sadi sado sads sadt saha sahi saho sahs saht saia saic said saih saip sais sait saoi saos sapa sapi sapo sapp saps sasa sasc sasd sash sasi saso sass sast sata satc satd sati sato sats satt scaa scac scad scai scap scas scat sccc sccp sccs scct scda scdc scdp scds sch- scha schh schi scho schs sci- scia scic scid scio scip scis scit scoh scoo scop scot scpa scpi scpo scps scpt scsa scsc scsd scsh scsi scso scst sctc sctd scto scts sdap sdcc sdch sdco sddc sdds sdha sdhd sdhs sdic sdio sdot sdps sdsc sdss shac shad shah shai shao shap shas shat shca shcc shcp shha shhh shhs shia shid shih shii shio ship shis shit shoa shod shoo shop shos shot shps shpt shsc shts siaa siac siah siai sias siat sica sicc sich sici sico sicp sics sida sidd sidh sidi sido sids siha sihi sihs siht siit siod siop sios siot sipa sipc sipi sipo sipp sips sipt sisa sisc sisd sish sisi siss sist sit- sita sitc sitd sith siti sito sits sitt soad soap soas soat soca soch soci soco socs soda sodd sodo sods soha sohh soho sohp sohs soia soic sois soit sood soop soos soot sopa sopd soph sopi sopo sopp sops sosa sosh sosi soso soss sost sota sotc soth soto sotp sots sp-a spac spad spap spas spat spca spcc spco spcs spdc spdp spdt sphs spht spia spic spio spip spis spit spoc spod spoo spop spos spot sppd spps spsa spsd spso spsp spss spst spta sptc spto spts ssaa ssac ssao ssap ssas ssat ssca sscc ssci sscp sscs ssdc ssdd ssdp sshs ssid ssis ssit ssoc ssop ssot sspa sspc sspo ssps sspt sssa sssc sssh sssi ssss ssta sstc sstd ssth sstp ssts stac stad stai stap stas stat stca stcc stch stcp stcs stds sths stia stic stid stih stio stip stis stit stoa stod stoo stop stos stot stpd stpp stps stsi stss sttc sttd taa- taas taat taca tacc tach taci taco tacs tact tada tado tads taha tahi taho tahs taia taio taip tais tait taoa taos tapa tapi tapo tapp taps tapt tasa tasc tash tasi tasp tass tast tata tath tati tato tats tatt tcad tcap tcca tccc tcdd tch- tcha tchh tchi tcho tchp tchs tcos tcpa tcpo tcsh tctc tcts tdac tdap tdhs tdis tdss thaa thad thai thao thas that thca thch thds thhp thi- thia thic thio this thoo thos thot thpp thsd thss thts tiaa tiao tias tica ticc tich tico tics tidc tidd tids tiht tiit tiop tios tip- tipa tipc tipi tipo tipp tips tipt tisa tish tisi tiso tiss tist tita titc tith titi tito titp tits titt toad toas toat toca toch toci toco toda