-er -ic c-- ccc cce cci cck ccr ccs ce- cec cee cei cek cer ces ci- cic cie cii cik cir cis ckc cki cks crc cre cri crk crr crs csc cse csi csk csr css ec- ecc ece eci eck ecr ecs eec eee eek eer ees eic eie eii eik eir eis ekc eke eki ekr eks erc ere eri erk err ers es- esc ese esi esk esr ess icc ice ici ick icr ics ie- iec iee iei iek ier ies iic iie iii iir iis ikc ike iki ikk ikr iks ir- irc ire iri irk irr irs is- isc ise isi isk isr iss kcc kce kci kck kcr kcs ke- kec kee kei kek ker kes kic kie kii kik kir kis kkc kke kki kkk kkr kks krc kri krk krr krs ksc kse ksi ksk ksr kss rcc rce rci rcr rcs re- rec ree rei rek rer res ric rie rii rik rir ris rkc rke rkk rks rrc rri rrk rrr rrs rsc rse rsi rsk rsr rss scc sce sci sck scr scs se- sec see sei sek ser ses sic sie sii sik sir sis sk- skc ske ski skk skr sks sr- src sre sri srk srr srs ss- ssc sse ssi ssk ssr sss

cccc ccci cccs ccee ccic ccii ccir ccis ccrc ccre ccri ccrs ccsi ccss cec- cece ceci cecs ceec cees ceke cer- cerc cere ceri cers cesc cese cesi cesr cess cicc cici cicr cics ciee cier cies ciii ciis cikr circ cire ciri cirk cirr cirs cis- cisc cise cisk cisr ciss ckck ckcs cker ckrc crcc crce crcr cre- crec cree crei cres cric crie crik cris crkc crss cscc csce csci cscr cscs csec csee cser csik csir csis csks csrc csrs csse cssr eccc ecce ecci eces ecis ecks ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eeke eeks eerc eers eese eesi eesk eick eics eiec eiei eier eies eike eiki eiks eire eirs eise eisk eiss ekek eker ekes ekis ekki eksi ercc erce erec erei erer eres eric erie erik eris erke erki erks errc erre errs erse ersi esce esci escr escs esee esek eser eses esie esik esis eske esks esri esse essi iccc icci iccr iccs icec icee icer ices icis icke icks icrc icre icrr icrs icsc icse icsi icsr icss iecc ieie iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisr ikee iker ikes ikki ikri ircc ircs iree irer ires iri- iric irie iris irki irks irrc irre irri irrs irse iscc isci iscr iscs isec isee iser ises isic isie isis isri issc isse issi issr isss k-ci kccc kcci kcck kccr kcec kcee kcei kcic kcie kcii kcir kcis kckc kckk kckr kcrc kcri kcrr kcrs kcsc kcse kcsi kcsr kcss keck kecr keek keer kees keii keik keir keis kekc keke keki keks ker- kerc kere keri kerk kerr kers kesc kesi kesk kesr kess kicc kice kick kicr kics kier kies kiic kiii kiik kiis kikc kiki kikk kikr kirc kiri kirk kirr kirs kisc kise kisi kisk kisr kiss kkci kkck kkcr kkcs kkic kkik kkkk kkrc kkre kkrk kkrr kkrs kkse kksi kksr kkss krcc krce krci krcs krec kree krei krek kres krik kris krkc krke krki krkk krkr krks krrc krre krri krrk krrr krrs krsc krse krsk krsr krss ksce ksci ksck kscr kscs ksec ksee ksei ksek kser ksii ksik ksir ksis kske kskk kskr ksks ksrr ksrs ksse kssi kssr ksss rccc rccs rcic rcis rcsc rcsi rcss recc rece reci reck recr recs reek rees reii reik reir reis reke reki reks rere reri rers rese resi ress ricc rice rick rics riek rier ries riis rike riki rikk rire riri rirs risc rise risi risk riss rkss rrrr rscc rscs rsee rsis rsre s-ic s-ii sccc scce sccs scec scee scer sci- scic scie scir scis sck- scr- scrc scre scri scrs scsc scsi scsr se-c se-e se-i se-k se-s sec- secc sece seck secr secs seec seek seer sees seie seii seik seir seis seke seki sekk serc sere seri serk serr sers sesc sese sesi sess sicc sice sici sick sics siec siek sier sies siik sike siki sikr siks sirc sire siri sirk sirr sirs sisc sise sisi sisk siss skee skei sker skes skic skie skik skir skis skss srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssis ssrc ssri ssrs sssc sssi ssss

ccccc cccii cciii ceci- cecie cecri ceere ceese ceiss cerc- cerce cerci cercs cerec cerer ceres ceric cerie cerik ceris cerke cerre cerrs cerse cerss cesce cescr cesis cesse cicek cicer cicis cicke cieck circe circk circs cires ciric cirie ciris cirke cirr- cirri cirs- cirse cisek ciser cises cisie ciski cisse ckick crece creek creer crees creis creke cresc crese cress crice crick crics crier cries crike crise criss crres csere csiki cssii e-sir ecker ecser eecke eeeee eerie eerik eicke eicks eiker eires eirie eisie ekers ekici ekker ercis ercsi erecs ereis erere eresi eresk erice erick erics erier eries eriic eriks erkec erkki erres erris erses esces escis esere esics esiee esiri esker esser esses essie essse iceci icees iceis icers icici icier icker ickes icscc iecee ieiri ierei iiiee iiiii iikss iiris iisir ikire ikiss iksir ircii irece iress iriki iris- irise iriss irker irsee irssi is-is iscsi iseek iseki isisi isker iskre isrec issei isser issie issre isssc kecer kecks keeks keere keeri keiki keire keiri keirs keiss kekec kekri kerei kerek keres kerie kerik keris kerre kerri kerrs kerse kerss keser kesic kesis kesri kesse kicks kieke kiers kiess kiiki kikes kikis kikki kirck kires kirie kiris kirke kirki kirks kirre kirsi kisei kisek kiser kisii kisir kiske kiss- kissi kreek krees kreis kreke kreki kresk kress krici krick kriek krier kries krike kriss krsic ksice rcirc recce recke