hhhh hhhs hkpo hoho hoko hoks hoky hook hoop hoos hopo hopp hops hopy hosh hosp hoss hoys hphs hpps hpss hshs hsps hssp hyo- hyp- hyph hypo hyps hypy k-os khhk khho khhs khkk khks khky khok khop khoy khpy khss khys khyy kkhh kkhk kkkk kkoh kkoo kkoy kkpk kkps kksp kkss kkys kkyy kohh koho kohs kokh kokk koko kokp koks koky kook kooo koop koos koph kopp kops kopy kos- kosh koso kosp koss kosy koyo koyy kphp kphs kpkk kpky kpok kpoo kpop kpoy kppk kppo kppp kpsh kpso kpsp kpyk kshk ksho kshp kshs kskk ksko ksks ksky ksok ksoo ksop ksos kspk kspo ksps ksso ksss ksyy kykk kyks kyky kyok kyoo kyos kyoy kyp- kyps kysk kysp kyyk kyyo kyys kyyy ohho ohhs ohoh ohok ohos ohso ohss ohyo okko okok okpo okso okyo ooho oohs ooky oooh oooo ooos oops ophs opo- opos oppo opps oppy opsy osho oshp oshs osoo osos osso ossy osyp oyss phhs phoh phoo phos phys pohs poko poky pooh pook poop poos pop- popo popp pops popy posh posk poso poss posy poyo poys pphs ppos pppo pppp ppps ppsh ppss pshs psos psph pspp psps psso psy- psys pykk pyo- pyos pypy pysk pyss s-os shhh shhs shok shoo shop shos shps shyp skhs skop skpo skss sky- skys skyy sohh soho sohp sohs sokk soko sook soop soos sooy soph sopo sopp sops sopy sosh soso soss soyo soys sphs spok spoo spop spos spoy spps spso spsp spss spy- spyh spys sshs ssop sspo ssps sssh ssss syph sypo syso syss syyk ykko yoho yoko yoks yoky yook yoop yopo yopy yosh yoso yoyo ysop yssh yyyy