c-cd cccc cccf ccci cccm ccdc ccdf ccdi ccdm ccfc ccfd ccff ccfi ccic ccid ccii ccim ccmc ccmd ccmm ccoc ccod ccom cdic cdii cdio cdmf cdom cfcf cfcm cfco cfcy cfmi cfmo cfom cfym cicc cici cico cidc cidi ciff ciid ciii cimd cimi cimm cimo cmcc cmii cmmc cmmi cmoc cmoy coco codd codi cody cofc coff cofi coif com- comc comd comm como cood coof coom coyf coyo cyc- cycc cyfi cym- cymo cyy- cyyc dc-y dccc dcci dcfc dcii dcim dcio dcmi dcom dddd ddoc dfcc dfco dici dico dicy didi dido didy dif- diff dify diii dimi dimm dimo dioc diyi dmcc dmcm dmdc doci doco dod- dodd dodi dodo dody doff doid domi domm domo domy dood doof doom doyo dycd dycm dydd dyf- dyfi dyfm dyio dymd dymf dymi dymo dymy dyo- dyoo fccf fcic fcii fcim fdic fdoc fdom ffcc ffff ffii ficc fico fidc fidf fido fifc fiff fifi fifm fifo fiii fimo fmic fmod fmyi foci foco fody fofo foid fomc fomo fomy food foof foom fyfi iccc iccf icci icco icdc icdd icmc icmi icmm icoc icod icom iddm iddo idfc idic idid idio idoc ifcd ifco iffy ific ifid ifim ifmc ifmy ifyo iicd iiii iiio iimc iioi iioo imci imco imdi imfi imid immi immo immy imod imof ioci iod- iodd iodo iofc ioii ioio iomo ioof iooi iooo mccc mccd mcci mcdc mcdd mcdi mcdo mcfc mcfd mcfy mcic mcii mcmc mcmi mdcc mdci mddm mdfi mdic mdii mdmc mdmf mdoc mfcc micc micd mici mico mid- midi mido mifc miff mifi miii miio mim- mimd mimi mimo mimy mio- mmcc mmcd mmci mmcm mmdc mmdf mmdi mmfd mmff mmic mmii mmmc mmmd mmmm mmod mmyy moco modd modi modo mody moff mofo moif moii moio momi momo momy mooc mood moyd moyo myc- myco mydc mydd myi- myid mymy myo- myod occc occi ocom odci oddd oddi oddy odic odio odmy odom odoo off- offc offo offy ofid ofmy oici oido oiii omic omid omim omio omo- omoi omoo oodi ooff oofy ooid oooo yccc yidi yiff ymci ymfc ymyd yodo yoff yomi yomo yood yoof yoyo yyff yyyy