h-hour hohhot hohoho hokuto hoohoo hookor hooroo hororo horror horthy hortor hotoro hottot houtou htruth huh-uh huhhot hukkok hurroo hurth huthur huthut hyukoh khoroo khoruk khuhro khutor kkoktu kohoku kohout kohtru kok-oy kokkoh kokoku kokoro kokory kokott kookoo kookyo koothu kootoo koottu korkor korkut kororo koruru koryu kothur kotoko kottur kotuku koukou kouoro kourou kourtt koutou koytur kuroko kurort kurthy kurukh kururu o-hook ohohoh ohtoto ohyoko oohooh ookroo oooooo ororry orrho- orrour orrouy ortho- ottoor outour outtro oy-kho rokkor rokuko rokuro rothko rotork rotour rotout rotrou routhy routot ruhroh rukutu rurutu ruthyr rutour ryu-oh ryukyu ryuo thokur thoro- thorty thourt thoury thouth throut thurty thyro- thyrty tkhkot tkhkut tkoutt tohoro tokoyo tokuko tokuro toohot tookto toothy tootoo tororo toroth tortor tortou totkuh totoro totrot touhou toukyo tourou toutou toutry toutuo toyoko trokut trotro trotty trouty truthy tryout trytry tuktuk tukuyu tuotuo turko- turoyo turtuk turtur tururu turytt tutory tutour tuttut uh-huh utkoor utouth utroor utukku utukur yhouth yohkoh yohoho yoohoo yoroko youthy youtoo youtry yoyoyo yttro-