h-ii hhhh hihi hiht hiit hiki hiri hirk hirt hiti hitt hkir hrit htrk httr ihit iiht iiii iiit iitr iitt ikki ikri iri- irki irri irti itri khhk khii khit khki khkk khkr khri khrk khrr khrt khth khti khtk khtr khtt kihh kihi kihk kihr kiht kiii kiik kiit kiki kikk kikr kikt kiri kirk kirr kirt kith kiti kitr kitt kkhh kkhi kkhk kkhr kkik kkit kkkk kkrh kkrk kkrr kkrt kktk krik krit krkh krki krkk krkr krri krrk krrr krrt krth krti krtk krtr kthh kthi kthk kthr ktht ktik ktkk ktkr ktkt ktrh ktri ktrk ktrr ktrt ktth ktti kttk kttr kttt riht riki rikk riri rith riti ritt rrrr rthk thi- thik thir thri thtr tiht tiit tiki tiri tirr tith titi titt tri- trik trit trtr tttt