cccc ccci cccu ccic ccii ccir ccrc ccri ccrt cctc cctt ccuc ccut cicc cici cicr cict cicu ciii ciit cikr circ ciri cirk cirr cirt citi citt citu ciuc ckck ckrc crcc crcr crcz cric crik crit criu crkc crrt crtc cruk crut cruz ctic ctrc cucc cuci cuck cui- cuir cuit cuk- curi curr curt cut- cutc cutt iccc icci iccr icct iccu icrc icrr icrt icru iiii iiit iirc iitr iitt iiuc ikki ikri ircc ircu iri- iric irki irrc irri irti itic itri itur iucc iuiu izki k-ci kccc kcci kcck kccr kcct kccu kcic kcii kcir kcit kciu kckc kckk kckr kckz kcrc kcri kcrr kcrt kcru kcrz kctc kcti kctu kctz kcui kcuk kcuz kczz kicc kick kicr kict kiic kiii kiik kiit kiiu kikc kiki kikk kikr kikt kiku kikz kirc kiri kirk kirr kirt kiru kitc kiti kitr kitt kitu kitz kiur kiuu kizz kkci kkck kkcr kkct kkic kkik kkit kkkk kkrc kkrk kkrr kkrt kkrz kktc kktk kktu kktz kkut kkuu kkzu kkzz krcc krci krcu krik krit kriz krkc krki krkk krkr krku krkz krrc krri krrk krrr krrt krrz krtc krti krtk krtr krtz kruc krui kruk krur kruz krzi krzk krzr krzz ktcc ktck ktcr ktic ktik ktkc ktkk ktkr ktkt ktku ktkz ktrc ktri ktrk ktrr ktrt ktru ktrz kttc ktti kttk kttr kttt kttu kttz ktuc ktui ktuz ktzk ktzr ktzt ktzu ktzz kucc kuci kucr kuic kuik kuki kukk kuku kuri kurk kurr kurt kuru kurz kuti kutr kutt kutu kutz kuuk kuur kuuu kuuz kuzu kuzz kzcr kziz kzkr kzkz kzrc kzrk kzrr kzrz kzti kztk kzuu kzuz kzzi kzzk kzzr kzzt kzzz rccc rcic rctc rcti ricc rick rict riki rikk riku riri riti ritt ritu ritz rizi rizk rizu rizz rrrr rtcc ruci ruck ruct ruit ruiz ruki rukk ruku rurc ruri ruru ruti rutt rutu ruzi tccc tccu tctc ticc tick tiit tiiu tiki tiku tiri tirr tiru titc titi titt titu titz tizi tizz trcc tri- tric trik trit triz trtc trtr truc truk trut truu tttt tucc tuck tuik tuit tuiu turc turi turk turr turt turu tuti tutt tutu tuzi tuzk tuzu tuzz tzuk tzur tzut tzzt ucci ucrc ucut uirr ukcc ukrc ukur urci uric urik uriu urri uruk urur urut uruz utik utri utti uttu uuri uuuu uzzi zctu zick ziki zikr zirc ziri ziti zizi zizz zuck zuki zukr zurr zuru zuuk zuzu zzzz