cccc ccci cchr ccic ccii ccir ccrc ccri chch chci chic chih chik chir chrc chrr cicc cich cici cicr cihr ciii cikr circ cirh ciri cirk cirr ckch ckck ckrc crcc crcr cric crik crkc h-ii hccc hcch hchi hhhh hi-c hicc hich hick hihc hihi hiki hiri hirk hkcc hkir hrrc iccc icci iccr ichc ichi ichr icrc icrr ihcc ihrc iiii iirc ikki ikri ircc iri- iric irki irrc irri k-ci kccc kcci kcck kccr kchh kchi kchk kchr kcic kcii kcir kckc kckk kckr kcrc kcrh kcri kcrr khcc khch khck khhk khic khii khki khkk khkr khri khrk khrr kicc kick kicr kihc kihh kihi kihk kihr kiic kiii kiik kikc kiki kikk kikr kirc kiri kirk kirr kkch kkci kkck kkcr kkhh kkhi kkhk kkhr kkic kkik kkkk kkrc kkrh kkrk kkrr krcc krch krci krhc krik krkc krkh krki krkk krkr krrc krri krrk krrr rccc rcic ricc rich rick riki rikk riri rrrr