cccc ccci cccm ccic ccii ccim ccix ccmc ccmm ccoc ccom cctc cctt ccxi cicc cici cico cict ciii ciit cimi cimm cimo citi cito citt city cixi cmcc cmii cmix cmmc cmmi cmoc cmot cmoy cmtc coco coct coit coix com- comc comm como coom coot cotc coti coto cott coty coxy coyo coyt ctic ctmo ctot cxii cxix cxxi cxxx cyc- cycc cym- cymo cyt- cyto cyy- cyyc iccc icci icco icct icmc icmi icmm icmt icoc icom iiii iiio iiit iimc iioi iioo iitm iitt imci imco imit imix immi immo immt immy imto ioci ioii ioio ioit iomo iooi iooo ioto itcm itic itim itmo itoi itoo itto itty itym ixxi mccc mcci mccx mcic mcii mcit mcix mcmc mcmi mcmt mcmx mcot mctc mcxc mcxi micc mici mico mict miii miio miit mim- mimi mimo mimy mio- mit- mitc miti mitm mito mitt mitx mity mixi mixt mixx mixy mmcc mmci mmcm mmct mmcx mmic mmii mmix mmmc mmmm mmxi mmxx mmyy moco moii moio moit momi momo momy mooc moot moti motm moto mott moty moxi moxo moxy moyo mtom mxii mxim mxit mxxi myc- myco myi- myit mymy myo- myot myto myx- myxo myxy occc occi occt ocom oct- octi octo octy oici oiii oitc oiti omic omim omio omit omo- omoi omoo omox omyt oooo ooty otic otit oto- otoo otoy otti otto oxi- oxic oxim oxo- oxox oxxo oxy- t-mo tccc tcom tctc ticc tico tiit timi timm timo titc titi tito titt tixt tiyi tiyo tmcc tmcm tmtt to-y toci toco toit tomi tomm tomo tomt tomy toom toot totc toti totm toto tott toty tox- toxi toxo toxt toym toyo toyt ttim ttoy tttt txii tyco tyti tyto tytt tyty tyxt xcii xico xiii xito xixi xmii xmtc xoco xoom xoxo xoyo xxii xxix xxxi xxxo xxxx xxxy yccc yctc yiti ymci yoit yoix yomi yomo yoot yott yoyo yyyy