-er -ey c-- c-j ccc ccd cce ccj cck ccr ccs ccu cdc cdd cde cdj cdk cdr cds cdu cdy ce- cec ced cee cej cek cer ces ceu cey cjc cjd cjk cjr cjs ckc ckd cks cky crc crd cre crj crk crr crs cru cry csc csd cse csj csk csr css csu csy cuc cud cue cuk cur cus cuu cuy cyc cyd cye cyk cyr cys dcc dcd dce dck dcr dcs dcu ddc ddd dde ddk ddr dds ddu ddy de- dec ded dee dej dek der des deu dey dj- djc djd dje djk djs dkc dke dkk dkr dks dku drc drd dre drj drk drr drs dru dry dsc dsd dse dsj dsk dsr dss dsu dsy duc dud due duk dur dus duy dy- dyc dyd dye dyk dyr dys dyu dyy ec- ecc ecd ece ecj eck ecr ecs ecu ed- edc edd ede edj edk edr eds edu edy eec eed eee eek eer ees eey ejc ejd eju ekc ekd eke ekr eks eku eky erc erd ere erk err ers eru ery es- esc esd ese esk esr ess esu esy eu- euc eud eue euj eur eus eyc eyd eye eyr eys j-d jcc jcd jce jck jcr jcs jcu jdc jde jdr jds jec jed jee jej jek jer jes jeu jey jjc jjj jjk jjr jjs jju jjy jkk jkr jks jku jrc jrk jrr jrs jsc jsd jse jsj jsk jsr jss jsu jsy jud jue juk jur jus juy jyj jyr jys kcc kcd kce kck kcr kcs kcu kdc kde kdk kdr kds kdu kdy ke- kec ked kee kek ker kes key kjc kje kjr kjs kju kkc kke kkk kkr kks kku kky krc krd krk krr krs kru kry ksc ksd kse ksk ksr kss ksu kuc kud kue kuj kuk kur kus kuu kuy kyc kyd kye kyr kys kyu rcc rcd rce rcj rcr rcs rcu rdc rdd rde rdj rdr rds rdu rdy re- rec red ree rek rer res reu rey rjc rjk rjr rkc rke rkk rks rku rky rrc rrd rrk rrr rrs rru rsc rsd rse rsj rsk rsr rss rsu ruc rud rue ruk rur rus ruu ruy ry- ryc ryd rye ryk ryr rys ryu ryy scc scd sce scj sck scr scs scu sdc sdd sde sdj sdk sdr sds sdu sdy se- sec sed see sej sek ser ses seu sey sjc sjd sje sjj sjk sjr sjs sju sk- skc skd ske skj skk skr sks sku sky sr- src srd sre srj srk srr srs sry ss- ssc ssd sse ssj ssk ssr sss ssu suc sud sue suk sur sus suu suy sy- syc syd sye syk syr sys syu ucc ucd uce ucj uck ucr ucs ucu udc udd ude udj udk udr uds udu uec ued uee uer ues uey ujc ujs ukc uke ukk ukr uku ur- urc urd ure urk urr urs uru ury usc usd use usj usk usr uss usu uuc uue uur uus uuu uyc uys uyu ycc ycd yce ycs ycu ycy yde yds ydy yec yed yee yek yer yes yey ykk yrc yre yrs yru ysc yse ysj ysk ysr yss ysu ysy yud yue yuj yuk yur yus yuu yuy yyc yye yys yyu yyy