-er c-- ccc ccd cce cck ccr ccs ccu ccz cdc cdd cde cdk cdr cds cdu cdz ce- cec ced cee cek cer ces ceu cez ckc ckd cks crc crd cre crk crr crs cru crz csc csd cse csk csr css csu csz cuc cud cue cuk cur cus cuu cuz cz- czc czd cze czk dcc dcd dce dck dcr dcs dcu ddc ddd dde ddk ddr dds ddu ddz de- dec ded dee dek der des deu dez dkc dke dkk dkr dks dku drc drd dre drk drr drs dru drz dsc dsd dse dsk dsr dss dsu dsz duc dud due duk dur dus duz dzd dze dzr dzs dzu ec- ecc ecd ece eck ecr ecs ecu ed- edc edd ede edk edr eds edu eec eed eee eek eer ees ekc ekd eke ekr eks eku erc erd ere erk err ers eru erz es- esc esd ese esk esr ess esu eu- euc eud eue eur eus eze ezr ezs ezz k-z kcc kcd kce kck kcr kcs kcu kdc kde kdk kdr kds kdu ke- kec ked kee kek ker kes kez kkc kke kkk kkr kks kku krc krd krk krr krs kru ksc ksd kse ksk ksr kss ksu kuc kud kue kuk kur kus kuu rcc rcd rce rcr rcs rcu rdc rdd rde rdr rds rdu re- rec red ree rek rer res reu rez rkc rke rkk rks rku rkz rrc rrd rrk rrr rrs rru rsc rsd rse rsk rsr rss rsu ruc rud rue ruk rur rus ruu ruz rze scc scd sce sck scr scs scu sdc sdd sde sdk sdr sds sdu sdz se- sec sed see sek ser ses seu sez sk- skc skd ske skk skr sks sku sr- src srd sre srk srr srs ss- ssc ssd sse ssk ssr sss ssu ssz suc sud sue suk sur sus suu suz szd sze szr szu ucc ucd uce uck ucr ucs ucu udc udd ude udk udr uds udu uec ued uee uer ues ukc uke ukk ukr uku ukz ur- urc urd ure urk urr urs uru urz usc usd use usk usr uss usu usz uuc uue uur uus uuu uzu zce zcs zds zec zed zee zek zer zes zez zks zrs zse zsu zsz zuc zud zuk zur zus zuz zzr zzs zzz

c-cd cccc cccs cccu ccdc ccdr ccds cced ccee ccrc ccre ccrs ccsd ccss ccuc ccus cd-e cd-r cdcs cddr cdec cder cdes cdre cdrs cdss cec- cece cecs cedd cede cedu ceec cees ceke cer- cerc cerd cere cers cesc cese cesr cess ceze ckck ckcs ckdu cker ckrc ckrd crcc crce crcr crcz crdc cre- crec cred cree cres creu crkc crss crud crue cruk crus cruz cscc cscd csce cscr cscs csdr csec csee cser csks csrc csrd csrs cssd csse cssr csur csus cucc cuce cuck cude cuds cued cuek cuer cues cuk- cuke curd cure curr curs cusd cusk cuss cusu dccc dccs dccu dcds dcrk dcsc dcss dddd ddes ddrc ddre ddss dec- decc decd dece deck decs dedd dede dedu deed deek deer dees dek- deke deks der- derc dere derk derr ders des- desc dese desk dess desu deue deuk deur deus deze dkdc dred dree drek dres drrs drue druk drus druu dscc dscr dscs dsdr dsrc dsrr dssc duce duck ducs dudd dude duds dudu duer dues duke duku dure durk duru duse dusk duur duzs dzrr dzsr dzud dzur dzus dzze eccc ecce ecdc eced eces ecks ecrc ecrr ecru ecsc ecse ecss ecsu ecus eddc edde edds ede- eder edes edru edss educ edur eecs eede eedu eeee eees eeke eeks eerc eers eese eesk eeze eked ekek eker ekes ekur ercc erce erde erds erec ered erer eres erez erke erks errc erre errs erse eruc erur erus esce escr escs escu esds esdu esee esek eser eses eske esks esku esrd esse essu esus eucd eude euer eur- eurc eure euse ezed ezek ezer ezuz kccc kccd kcck kccr kccu kcdc kcdd kcdr kcds kcdu kcdz kcec kced kcee kceu kcez kckc kckk kckr kckz kcrc kcrr kcrs kcru kcrz kcsc kcsd kcse kcsr kcss kcsu kcue kcuk kcuz kcze kczz kdcc kdcd kdce kdcr kddc kddd kddk kddr kdec kdez kdkd kdkk kdkr kdrs kdsc kdsd kdsk kdsr kdss kdsu kduc kdur kdus kduz kdzr kdzz keck kecr kedc kedd kede kedr keds keed keek keer kees kekc keke keks keku ker- kerc kere kerk kerr kers keru kerz kesc kesd kesk kesr kess kesz keur keus keze kezr kezz kkcd kkck kkcr kkcs kkdc kkdd kkdz kked kkez kkkk kkrc kkre kkrk kkrr kkrs kkrz kksd kkse kksr kkss kksu kkus kkuu kkzu kkzz krcc krcd krce krcs krcu krdc krdd krde krdr krds krdu krdz krec kred kree krek kres kreu krez krkc krkd krke krkk krkr krks krku krkz krrc krre krrk krrr krrs krrz krsc krsd krse krsk krsr krss krsu kruc krue kruk krur kruz krze krzk krzr krzs krzz ksce ksck kscr kscs kscu ksdc ksdk ksdr ksds ksdz ksec ksed ksee ksek kser ksez kskd kske kskk kskr ksks ksku kskz ksrr ksrs ksrz ksse kssr ksss kssu kssz ksud ksue ksuu kszr kucc kucd kuce kucr kudd kude kudu kued kuek kues kueu kuke kukk kuks kuku kurd kure kurk kurr kurs kuru kurz kusc kusd kusu kuuk kuur kuuu kuuz kuze kuzu kuzz kzcd kzcr kzdc kzdr kzee kzer kzke kzkr kzks kzkz kzrc kzrd kzrk kzrr kzrs kzrz kzsc kzsd kzse kzsu kzue kzus kzuu kzuz kzzd kzzk kzzr kzzs kzzz rccc rccs rcdc rcde rcds rcrd rcsc rcsd rcss rder recc recd rece reck recr recs recu recz redc redd rede redr reds redu reed reek rees reke reks rerd rere rers reru rese ress reue reuk reus reuu reze rezu rkss rred rrrr rscc rscs rsdd rsds rsee rsre ruce ruck rudd rude