h-ii hhhh hhhs hihi hiho hiil hiis hili hill hilo hils hiri hiro hirs hish hiss hlhs hlss hohl hoho hoil hoir hois hol- holh holi holl holo hols hool hoor hoos hori horl horo horr hors hosh hoss hrhs hros hrso hshs hsls ihis ihss iihl iiii iiio iiis iioi iioo iios iirs iisi iisr ilio ilir ilis ill- illi illo ills iloo ilos ioii ioio iolo iooi iooo ioos iori iors ioso irhs iri- iril irio iris iroh irri irrs ishi ishr ishs isil isis isls iso- isol isor isos isri issh issi isso issr isss lhhh lhhs lhor lhss lih- lihi liho liii liir liis lili lill lilo lils lio- lior lios liri lirl liro lirr lirs lish lisi liso liss llhs llll lloo lohi loho lohr lohs loir lois loli loll lolo lols lool loor loos lori loro lors losh losi loso loss lrhs lroi lrrr ls-r lshs lsoh lsso lssr ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss oiii oils oios olio olis olli ollo olor olos olsh olsi ooho oohs oolo oooh oooo ooos oosi orhs ori- oril orio oris orlo oro- oror oros orri orro orrs orsi orso oshi osho oshs osii osis osli oslo osoi osoo osor osos osro ossi osso rhhs rhio rhli rhls rhoh rhos riho rihs riis rill rilo riol rios riri rirs rish risi riso riss rlls rlsh rohl rohr rohs roil roio roir rois roll rolo rooi rool roor roos rori roro rosh rosi roso ross rrhs rrrr rshs rsis rsos rssl s-ii s-os shhh shhs shih shii shil shio shir shis shl- shls shoo shor shos shri shrs sihi sihl sihr sihs sil- sili sill silo sils siol sior sios siri siro sirr sirs sish sisi siss sl-i slhs slir sloh sloo slos slrs sohh sohl soho sohs soil soir sois solh soli soll solo solr sols sool soor soos sorh sori soro sorr sors sosh sosi soso soss srhs sris sros sshl sshs ssis ssri ssrl ssrs sssh sssi ssss