cccc ccci cccm cccv ccic ccii ccim cciv ccmc ccmm cctc cctt cctv ccvi cicc cici cict ciii ciit cimi cimm citi citt citv city civc civm civy cmcc cmcv cmii cmiv cmmc cmmi cmtc cmtv cmvi ctic ctvt cvcc cvii cyc- cycc cym- cyt- cyy- cyyc iccc icci icct icmc icmi icmm icmt ictv iiii iiit iimc iitm iitt imci imit immi immt immy imvt itcm itic itim itty itym ivic ivim mccc mcci mccv mcic mcii mcit mciv mcmc mcmi mcmt mcmv mctc mctv mcvi micc mici mict micv miii miit mim- mimi mimy mit- mitc miti mitm mitt mitv mity mmcc mmci mmcm mmct mmcv mmic mmii mmiv mmmc mmmm mmvi mmyy mvcc mvii myc- myi- myit mymy mytv tccc tctc ticc tiit timi timm titc titi titt tivi tivy tiyi tmcc tmcm tmtt ttim tttt tvmt tvtv tyti tytt tyty tyvm vcci vic- vici vict viii vimi vimy viti vitt vivi vivy vmcc vmcv vmmc vt-i vvvv vyit yccc yctc yiti ymci yyyy