cccc ccci cccm ccic ccii ccim ccmc ccmm ccoc ccom cctc cctt cicc cici cico cict ciii ciit cimi cimm cimo citi cito citt city cmcc cmii cmmc cmmi cmoc cmot cmoy cmtc coco coct coit com- comc comm como coom coot cotc coti coto cott coty coyo coyt ctic ctmo ctot 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 immi immo immt immy imto ioci ioii ioio ioit iomo iooi iooo ioto itcm itic itim itmo itoi itoo itto itty itym mccc mcci mcic mcii mcit mcmc mcmi mcmt mcot mctc micc mici mico mict miii miio miit mim- mimi mimo mimy mio- mit- mitc miti mitm mito mitt mity mmcc mmci mmcm mmct mmic mmii mmmc mmmm mmyy moco moii moio moit momi momo momy mooc moot moti motm moto mott moty moyo mtom myc- myco myi- myit mymy myo- myot myto occc occi occt ocom oct- octi octo octy oici oiii oitc oiti omic omim omio omit omo- omoi omoo omyt oooo ooty otic otit oto- otoo otoy otti otto t-mo tccc tcom tctc ticc tico tiit timi timm timo titc titi tito titt tiyi tiyo tmcc tmcm tmtt to-y toci toco toit tomi tomm tomo tomt tomy toom toot totc toti totm toto tott toty toym toyo toyt ttim ttoy tttt tyco tyti tyto tytt tyty yccc yctc yiti ymci yoit yomi yomo yoot yott yoyo yyyy