-th hhh hhk hho hhr hht hhu hhw hkh hkk hko hkr hkt hku hkw hoh hok hoo hor hot hou how hr- hrh hrk hro hrr hrt hru hrw hth htk hto htr htt htw huh huk huo hur hut huu huw hw- hwk hwo hwr hwt hwu hww k-t khh khk kho khr khu kkh kkk kkr kkt kku koh kok koo kor kot kou kow krk kro krr krt kru krw kth ktk kto ktr ktt ktu ktw kuh kuk kur kut kuu kw- kwh kwk kwo kwt kww ohh oho ohr oht ohu okk oko okr oku okw oo- ooh ook ooo oor oot oow or- orh ork oro orr ort oru ot- oth otk oto otr ott otu otw ou- ouh ouk ouo our out owh owk owo owt owu oww rh- rhh rho rhr rht rhu rkk rko rkt rku roh rok roo ror rot rou row rrh rrk rrr rrt rru rtk rto rtr rtt rtu rtw ruh ruk ruo rur rut ruu rwh rwr rwu th- thh thk tho thr tht thu thw tkk tko tkr tkt tkw to- toh tok too tor tot tou tow trh trk tro trr trt tru trw tth ttk tto ttr ttt ttu ttw tuh tuk tuo tur tut tuu twh two twr twt twu tww uhh uho uhr uht uhu uhw ukk ukr uku uok uoo uor uot uow ur- urk uro urr urt uru urw uth utk uto utr utt utu uur uut uuu uwr uww wh- whh whk who whr wht whu whw wko wkr wkt wkw woh wok woo wor wot wou wow wr- wrh wrk wro wrr wrt wru wrw wth wto wtr wtt wtu wtw wuo wur wut wwo wwt wwu www