cccc cccf cccm ccfc ccff ccgc ccgt ccmc ccmm ccoc ccom cctc cctt cfcf cfcm cfco cfcy cfgo cfmg cfmo cfom cftc cfym cgcc cgcg cgfc cgmc cmcc cmmc cmoc cmot cmoy cmtc coco coct cofc coff coft cogo com- comc comm como coof coom coot cotc coto cott coty coyf coyo coyt ctcf ctfc ctfo ctgf ctmo ctot cyc- cycc cyft cygm cym- cymo cyt- cyto cyy- cyyc fccf fcot fcto fcty ffcc ffff fftf fmcg foco fofo fogg fogo fogy fomc fomo fomt fomy foof foom foot fotm foto fott foty foyt ft-c ftfc ftfy gc-c gccc gccf gcfc gcmc gctc gfcf ggfg gggg goff gogo gomf gomo goof goog goom goot gotm goto gott goty goyf goym goyt gtco gtfc gtfm gtfo gytt mccc mcfc mcfy mcmc mcmt mcot mctc mfcc mftf mgmt mmcc mmcg mmcm mmct mmff mmmc mmmm mmyy moco moff mofo mogg mogo momo momy mooc moog moot motm moto mott moty moyo mtfc mtff mtom myc- myco mymy myo- myot myto occc occt ocom oct- octo octy off- offc offo offy ofgo ofmy ogfy oggy ogog omfg omo- omoo omyt ooff oofy oooo ooty otfc oto- otof otog otoo otoy otto otyg t-mo tccc tcfc tcfg tcom tctc tfot tftc tgcc tgtc tmcc tmcm tmtt to-y toco toff tofo toft togo togt tomg tomm tomo tomt tomy toof toom toot totc totm toto tott toty toym toyo toyt ttfc ttff ttoy tttt tyco tyff tyft tyto tytt tyty yccc yctc ygot ymfc yoff yogo yomo yoof yoot yott yoyo yyff yyyy