h-ii hhhh hhhs hihi hiho hiht hiil hiis hiit hili hill hilo hils hilt hiri hiro hirs hirt hish hiss hist hiti hito hits hitt hlhs hlss hohl hoho hoil hoir hois hoit hol- holh holi holl holo hols holt hool hoor hoos hoot hori horl horo horr hors hort hosh hoss host hoth hoti hotl hoto hotr hots hott hrhs hrit hros hrso hshs hsls hsts hths htoh htol httr ihis ihit ihss iihl iiht iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt ilio ilir ilis ilit ill- illi illo ills illt iloo ilos ilot ilts ioii ioio ioit iolo iooi iooo ioos iori iors ioso ioto irhs iri- iril irio iris iroh irri irrs irti irts ishi ishr ishs isil isis isit isls iso- isol isor isos isri issh issi isso issr isss isth isti isto istr ists iths itil itis itll itoh itoi itol itoo itor itos itri itrs itsi itso itto lhhh lhhs lhor lhss lih- lihi liho liht liii liir liis lili lill lilo lils lilt lio- lior lios liri lirl liro lirr lirs lirt lish lisi liso liss list lith liti litl lito litr lits litt llhs llll lloo lohi loho lohr lohs loir lois loit loli loll lolo lols lool loor loos loot lori loro lors losh losi loso loss lost loth loti lotl loto lotr lots lott lrhs lroi lrrr lrst lrts ls-r lshs lsoh lsso lssr lsts lthr lths ltrs ltsi ltsr lttr ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss ohto oiii oils oios oirt oist oiti olio olis olit olli ollo olor olos olot olsh olsi olst ooho oohs oolo oooh oooo ooos oort oosi oost oots orhs ori- oril orio oris orit orlo oro- oror oros orot orri orro orrs orsi orso orth orto orts oshi osho oshs osii osis osli oslo osoi osoo osor osos osro ossi osso osti ostr osts otho othr oths otis otit oto- otoh otoo otor otos otro otrs otso otti otto otts rhhs rhio rhli rhls rhoh rhos riho rihs riht riis rill rilo riol rios riot riri rirs rish risi riso riss rist rith riti ritl rito rits ritt rlls rlsh rohl rohr rohs roil roio roir rois roit roll rolo rolt rooi rool roor roos root rori roro rort rosh rosi roso ross rost roth roti rotl roto rotr rots rott rrhs rrrr rshs rsis rsos rssl rsts rths rtls rtlt rtss rtts s-ii s-os shhh shhs shih shii shil shio shir shis shit shl- shls shoo shor shos shot shri shrs shts sihi sihl sihr sihs siht siit sil- sili sill silo sils silt siol sior sios siot siri siro sirr sirs sirt sish sisi siss sist sit- sith siti sito sits sitt sl-i slhs slir slit sloh sloo slos slot slrs slst slts sohh sohl soho sohs soil soir sois soit solh soli soll solo solr sols solt sool soor soos soot sorh sori soro sorr sors sort sosh sosi soso soss sost soth sotl soto sots srhs sris sros srtr sshl sshs ssis ssit sslt ssot ssri ssrl ssrs sssh sssi ssss ssth sstl ssts sths stih stil stio stir stis stit stlh stlo stlt stol stoo stor stos stot stri stro strs stsi stss sttr thi- thil thio thir this thoo thor thos thot thri thro thsr thss thtr thts tiht tiit tilh till tilo tilr tils tilt tios tiri tirl tiro tirr tirs tish tisi tiso tiss tist tith titi tito tits titt tlli tlos tlrs tohi toho toil tois toit tol- toli toll tolo tolt tooh tool toor toos toot tori toro torr tors tort tosh tosi toso toss tost toth toti toto totr tots tott trhs tri- tril trio tris trit troi troo tros trot trsi trst trtr tshi tshs tsis tsoi tsol tsos tssi tssr tsst tsts ttss tttt