c-cd cccc cccf ccci cccl cccm cccu ccdc ccdf ccdi ccdm ccdr ccfc ccfd ccff ccfi ccfl ccic ccid ccii ccil ccim ccir cclc ccli cclm ccmc ccmd ccmm ccrc ccrf ccri ccrl ccuc cd-r cddl cddr cdic cdii cdli cdmf cfcf cfcl cfcm cffr cfmi cfml cfmu cicc cici cicr cicu cidc cidi cidr ciff cifl ciid ciii cili cill cimd cimi ciml cimm cimr circ ciri cirl cirm cirr ciuc clcd cldc cldr clic clif clii clim clir clmd clrd clri clud clum cmcc cmdr cmii cmir cmli cmll cmmc cmmi cmml cmri cmrr crcc crcr crdc crfc crfl cric crif crim criu crlf crud crum cucc cuci cucm cudi cufc cuff cufi cui- cuif cuil cuir culc culd cull culm cum- curd curf curi curl curr dccc dcci dccl dccu dcfc dcii dcil dcim dcli dcmi dcml dcmu dddd ddlc ddrc dfcc dfcu dfrf dfri dici didi didu dif- diff diii dilf dili dill dimi dimm dimu dird dirl dirr dlii dlil dmcc dmcm dmdc dmrc drfc dric drif dril drui drum druu dudd dudu dufc duff dufu duid duif duil duir dulc duli dull dulu dumi dumm duri duru duul duur fccf fcic fcii fcim fcmr fdic fdlr fdml ffcc ffff ffii ffrr ficc fidc fidf fifc fiff fifi fifm fiii fiil fild fili fill film fimr firm flcl fldr flic flid flii flim flud fluf flum flur fmic fmri frcc frfc fric frid fril frim frum fuc- fuci fucm fudd fudi fufc fuff fufu fuid fuil fuir fuli full fulu fumc fumi fur- furi furl furm furr iccc iccf icci iccl iccr iccu icdc icdd icdl icll iclr icmc icmi icmm icrc icrf icrm icrr icru idcr iddm idfc idic idid idil idir idli idrc idrf ifcd ific ifid ifil ifim ifmc ifrf ifri iicd iiii iimc iirc iiuc iium ilcd ilic ilir ill- illd illi ilmr ilrm ilud ilum imci imdi imfi imid imir imli immi imrc imri imrr ircc ircd ircu irdc irfm irfu iri- iric irid iril irmc irrc irri irul iucc iuiu lccc lccm lcdd lcdr lcfc lcfr lcrd lcrl ldcf ldci lddm ldif lfcc lfmr lfrd licr lidl liff lifl liii liir lili lill lilu limc limi liml limm limu lirc lird liri lirl lirr liru liuf llcc lldc lllc llll llud lmcc lmfm lmii lmmr lrdd lrfc lric lrif lrmc lrrc lrrr luci ludd ludi luff lufu luif luli lull lulu lumc lumi lurd luri mccc mccd mcci mccl mcdc mcdd mcdi mcdl mcfc mcfd mcic mcii mcil mcli mcmc mcmi mcml mcrc mcrd mcri mdcc mdci mdcl mddl mddm mdfi mdic mdii mdil mdli mdmc mdmf mdrc mdud mfcc mfri micc micd mici micr mid- midi midl mifc miff mifi miii mild milf mili mill milr milu mim- mimd mimi mirc mird miri mirl mirr miru miui mlcc mldr mlii mmcc mmcd mmci mmcl mmcm mmdc mmdf mmdi mmdl mmfd mmff mmic mmii mmli mmmc mmmd mmmm mmrc mmrf mr-c mrcc mrdd mrfc mrmc mrmd mrml mrrc mrud muc- mucc mucu mudd mudi mudl mudu mufc muff mufi mufu muid muil muir muld muli mull mulm mulu mumm mumu murc murd muri murl murr muru rccc rcdc rcfc rcic rcid rcrd rdcm rfdi rffc rffl rfic rfid ricc ridc ridd ridi riff rifu riif rill rilu rimi rimm rimu riri rlif rlml rmif rmll rrfc rrif rrmc rrrr rrum ruci rudd rudi rudl rufc ruff ruid ruif rull rumi ruml rumm rurc rurd ruri ruru ruud ucci ucdc ucdd ucil ucmc ucrc uddi udic udid udim udir udmc ufcu uiml uirr ulcc ulic ulim ulli ullr ulmi ulmu ulul ulum umff umri urci urdu urff urfi uric urif urim uriu urmi urri urum urur uulu uuri uuuu