hhhh hhhs hhtp hoho hoop hoor hoos hoot hopo hopp hops hopt horo horr hors hort hosh hosp hoss host hoth hoto hotp hotr hots hott hphs hpot hpps hprt hpss hpto hrhs hros hrpp hrps hrso hshs hsps hssp hsts hths htoh htop htpp htps http httr ohho ohhs ohoh ohos ohso ohss ohto ooho oohs oooh oooo ooos oops oort oost ootp oots ophs opo- opor opos oppo opps opto opts orhs oro- oror oros orot orph orps orro orrs orso orth orto orts osho oshp oshs osoo osor osos osro osso ostr osts otho othr oths oto- otoh otoo otor otos otpp otro otrs otso otto otts phhs phht phoh phoo phos phot phrr phrs pohs pooh poop poor poos poot pop- popo popp pops popt poro porr pors port posh poso poss post poth poto pots pott pphs ppos pppo pppp ppps ppsh ppss ppts pptt prhs pro- proo prop pros prot prps prrs prso prss prtp prtr pshs psht psos psph pspp pspr psps psrp psso psst psts pths ptop rhhs rhoh rhos rohr rohs roop roor roos root ropo rops roro rort rosh roso rosp ross rost roth roto rotr rots rott rpho rphs rpos rpps rpts rrhs rrrr rrsp rshs rsos rspo rsps rstp rsts rths rtps rtss rttp rtts s-os shhh shhs shoo shop shor shos shot shps shpt shrp shrs shts sohh soho sohp sohs soop soor soos soot soph sopo sopp sops sorh soro sorr sors sort sosh soso soss sost soth soto sotp sots sphr sphs spht spoo spop spor spos spot spps spro sprs spso spsp spss spst spto sptr spts srhs sros srps srpt srsp srtp srtr sshs ssop ssot sspo ssps sspt ssrs sssh ssss ssth sstp ssts sths stoo stop stor stos stot stpp stps stro strs stss sttr thhp thoo thor thos thot thpp thro thsr thss thtr thts toho tooh toor toos toot top- toph topo topp tops topt toro torp torr tors tort tosh toso toss tost toth toto totr tots tott tphs tppp tppr tprs tptp tptr trhs troo trop tros trot trpp trps trst trtr tshs tsop tsos tspo tsps tspt tssr tsst tsts ttop ttss tttt