-er c-- ccc ccd cce ccf cck ccr ccs ccu cdc cdd cde cdf cdk cdr cds cdu ce- cec ced cee cef cek cer ces ceu cfc cfd cfe cff cfk cfr cfs cfu ckc ckd cks crc crd cre crf crk crr crs cru csc csd cse csf csk csr css csu cuc cud cue cuf cuk cur cus cuu dcc dcd dce dcf dck dcr dcs dcu ddc ddd dde ddf ddk ddr dds ddu de- dec ded dee def dek der des deu dfc dfd dfe dff dfk dfr dfs dfu dkc dke dkk dkr dks dku drc drd dre drk drr drs dru dsc dsd dse dsf dsk dsr dss dsu duc dud due duf duk dur dus ec- ecc ecd ece ecf eck ecr ecs ecu ed- edc edd ede edf edk edr eds edu eec eed eee eef eek eer ees ef- efc efd efe eff efr efs ekc ekd eke ekf ekr eks eku erc erd ere erf erk err ers eru es- esc esd ese esf esk esr ess esu eu- euc eud eue euf eur eus fcc fcd fce fcf fck fcr fcs fcu fdc fdd fde fdf fdk fdr fds fdu fec fed fee fef fek fer fes feu ffc ffd ffe fff ffk ffr ffs ffu fkc fkf fkk frc frd fre frf frk frr frs fru fsc fsd fse fsf fsk fsr fss fsu fud fue fuf fuk fur fus fuu kcc kcd kce kck kcr kcs kcu kdc kde kdf kdk kdr kds kdu ke- kec ked kee kef kek ker kes kfc kfd kff kfs kfu kkc kke kkk kkr kks kku krc krd krf krk krr krs kru ksc ksd kse ksf ksk ksr kss ksu kuc kud kue kuk kur kus kuu rcc rcd rce rcf rcr rcs rcu rdc rdd rde rdf rdr rds rdu re- rec red ree ref rek rer res reu rfc rfd rfe rff rfk rfr rfs rfu rkc rke rkf rkk rks rku rrc rrd rrf rrk rrr rrs rru rsc rsd rse rsf rsk rsr rss rsu ruc rud rue ruf ruk rur rus ruu scc scd sce scf sck scr scs scu sdc sdd sde sdf sdk sdr sds sdu se- sec sed see sef sek ser ses seu sfc sfd sfe sff sfk sfr sfs sfu sk- skc skd ske skf skk skr sks sku sr- src srd sre srf srk srr srs ss- ssc ssd sse ssf ssk ssr sss ssu suc sud sue suf suk sur sus suu ucc ucd uce ucf uck ucr ucs ucu udc udd ude udf udk udr uds udu uec ued uee uef uer ues ufc ufd ufe uff ufr ufs ufu ukc uke ukf ukk ukr uku ur- urc urd ure urf urk urr urs uru usc usd use usf usk usr uss usu uuc uue uur uus uuu

c-cd cccc cccf cccs cccu ccdc ccdf ccdr ccds cced ccee ccfc ccfd ccff ccrc ccre ccrf ccrs ccsd ccsf ccss ccuc ccus cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdre cdrs cdss cec- cece cecs cedd cede cedu ceec cees cef- cefc ceke cer- cerc cerd cere cerf cers cesc cese cesr cess cfcf cfcs cfds cffr cfre cfse ckck ckcs ckdu cker ckfr ckrc ckrd crcc crce crcr crdc cre- crec cred cree cres creu crfc crfs crkc crss crud crue cruk crus cscc cscd csce cscf cscr cscs csdr csec csee cser csfc csfr csks csrc csrd csrs cssd csse cssr csuf csur csus cucc cuce cuck cude cuds cued cuek cuer cues cufc cuff cuk- cuke curd cure curf curr curs cusd cusk cuss cusu dccc dccs dccu dcds dcfc dcfs dcrk dcsc dcss dddd ddes ddrc ddre ddss dec- decc decd dece deck decs dedd dede dedu deed deef deek deer dees defe deff defs dek- deke deks der- derc dere derf derk derr ders des- desc dese desk dess desu deue deuk deur deus dfcc dfcs dfcu dfds dfer dfrf dkdc dred dree dref drek dres drfc drrs drue druk drus druu dscc dscr dscs dsdr dsfc dsrc dsrr dssc duce duck ducs dudd dude duds dudu duer dues dufc duff dufu duke duku dure durk duru duse dusk duur eccc ecce ecdc ecdf eced ecef eces ecfc ecfr ecfs ecks ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ecus eddc edde edds ede- eder edes edfu edru edss educ edur eecs eede eedu eeee eees eefe eeke eeks eerc eers eese eesk efes effs efke eked ekek eker ekes ekfc ekur ercc erce erde erdf erds erec ered erer eres erfc erfs erke erks errc erre errs erse eruc erur erus esce escr escs escu esds esdu esee esek eser eses esfs eske esks esku esrd esse essu esuf esus eucd eude euer eufc eur- eurc eure euse f--k fccf fcds fces fcsc fcuk fece feck fede feds feed feek feer fees fefc fefe feff feke ferc ferd fere ferk ferr fers feru fese fess feud feus ffcc ffee ffff ffrr ffss frcc fred free fres frfc frsc frue fscc fsck fsec fssc fssf fuc- fuck fudd fude fufc fuff fufu fuke fukk fuku fur- fure furr furs fusc fusd fuse fusk fuss fusu kccc kccd kcck kccr kccu kcdc kcdd kcdr kcds kcdu kcec kced kcee kceu kcfc kcfd kckc kckf kckk kckr kcrc kcrr kcrs kcru kcsc kcsd kcse kcsf kcsr kcss kcsu kcue kcuf kcuk kdcc kdcd kdce kdcr kddc kddd kddf kddk kddr kdec kdef kdfc kdfr kdkd kdkk kdkr kdrf kdrs kdsc kdsd kdsk kdsr kdss kdsu kduc kdur kdus keck kecr kedc kedd kede kedr keds keed keef keek keer kees kefc keff kefr kefs kekc keke keks keku ker- kerc kere kerf kerk kerr kers keru kesc kesd kesk kesr kess keur keus kfcd kfcf kfcr kfcs kfed kfer kfff kffk kfrc kfrd kfre kfrr kfrs kfru kfsd kfse kfsk kfsr kkcd kkck kkcr kkcs kkdc kkdd kked kkfr kkfs