cccc ccci cccs cccu ccee ccic ccii ccir ccis ccrc ccre ccri ccrs ccsi ccss ccuc ccus cec- cece ceci cecs ceec cees ceke cer- cerc cere ceri cers cesc cese cesi cesr cess ceui cicc cici cicq cicr cics cicu ciee cier cies ciii ciis cikr circ cire ciri cirk cirr cirs cis- cisc cise cisk cisq cisr ciss ciuc cius ckck ckcs cker ckrc crcc crce crcr cre- crec cree crei cres creu cric crie crik cris criu crkc crss crue cruk crus cscc csce csci cscr cscs csec csee cser csik csir csis csks csrc csrs csse cssr csur csus cucc cuce cuci cuck cucq cuek cuer cues cui- cuir cuis cuk- cuke cure curi curr curs cusk cuss cusu eccc ecce ecci eces ecis ecks ecrc ecri ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eerc eers eese eesi eesk ei-q eick eics eiec eiei eier eies eike eiki eiks eire eirs eise eisk eiss ekek eker ekes ekis ekki eksi ekur equ- eque equi equs ercc erce erec erei erer eres eric erie erik eriq eris eriu erke erki erks erqi errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esek eser eses esie esik esis eske esks esku esqr esqs esri esse essi essu esui esus euer eur- eurc eure euse iccc icci iccr iccs iccu icec icee iceq icer ices icis icke icks icrc icre icrr icrs icru icsc icse icsi icsr icss icue icus iecc ieie iere ieri iers iesc iesi iesr iesu iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc ikee iker ikes ikki ikri iksu ikue iqce iqer ique ircc ircs ircu iree irer ires iri- iric irie iris irki irks irrc irre irri irrs irse irus iscc isci iscr iscs iscu isec isee iser ises isic isie isis isku isri issc isse issi issr isss issu isuq isus iucc iuce iuiu iuse iuss k-ci kccc kcci kcck kccr kccu kcec kcee kcei kceu kcic kcie kcii kcir kcis kciu kckc kckk kckr kcqq kcrc kcri kcrr kcrs kcru kcsc kcse kcsi kcsr kcss kcsu kcue kcui kcuk keck kecr keek keer kees keii keik keir keis kekc keke keki keks keku ker- kerc kere keri kerk kerr kers keru kesc kesi kesk kesq kesr kess keur keus kicc kice kick kicr kics kier kies kieu kiic kiii kiik kiis kiiu kikc kiki kikk kikr kiku kiqi kiqk kiqq kiqs kirc kiri kirk kirq kirr kirs kiru kisc kise kisi kisk kisq kisr kiss kisu kiur kiuu kkci kkck kkcq kkcr kkcs kkeq kkic kkik kkiq kkkk kkqq kkrc kkre kkrk kkrq kkrr kkrs kkse kksi kksr kkss kksu kkus kkuu kqck kqcr kqcs kqeq kqic kqie kqik kqiq kqis kqkk kqks kqqk kqqq kqqs kqri kqrk kqrq kqrr kqrs kqsc kqse kqsk kqsr kqss kque kqur krcc krce krci krcq krcs krcu krec kree krei krek kres kreu krik kris krkc krke krki krkk krkq krkr krks krku krqe krqk krqq krqr krqu krrc krre krri krrk krrq krrr krrs krsc krse krsk krsq krsr krss krsu kruc krue krui kruk krur ksce ksci ksck kscq kscr kscs kscu ksec ksee ksei ksek kseq kser ksii ksik ksir ksis kske kskk kskq kskr ksks ksku ksqq ksqs ksrq ksrr ksrs ksse kssi kssq kssr ksss kssu ksue ksui ksuu kucc kuce kuci kucr kuei kuek kues kueu kuic kuie kuik kuke kuki kukk kuks kuku kuqi kuqq kure kuri kurk kurq kurr kurs kuru kusc kusq kusu kuuk kuur kuuu qcue qeii qere qeri qerq qiku qiru qisi qqqq qrss qsqs qsrs qucu quee quek quer ques quic quie quik quir quis quri quu- rccc rccs rcic rcis rcsc rcsi rcss recc rece reci reck recr recs recu reek rees reii reik reir reis reiu reke reki reks reqs rere reri rers reru rese resi resq ress reue reuk reus reuu ricc rice rick rics riek rier ries rieu riis rike riki rikk riku riqq rire riri rirs risc rise risi risk riss risu riue rius rkss rrrr rscc rscs rsee rsis rsre ruce ruci ruck ruer rues ruis ruke ruki rukk ruku rurc rure ruri rurs ruru ruse rusi rusk russ rusu s-ic s-ii sccc scce sccs scec scee scer sci- scic scie scir scis sck- scr- scrc scre scri scrs scsc scsi scsr scsu scur se-c se-e se-i se-k se-s se-u sec- secc sece seck secr secs secu seec seek seeq seer sees seeu seie seii seik seir seis seiu seke seki sekk seku seqq seqs sequ serc sere seri serk serq serr sers seru sesc sese sesi sess seui seur sicc sice sici sick sics sicu siec siek sier sies siik sike siki sikr siks siku sirc sire siri sirk sirr sirs siru sisc sise sisi sisk siss sisu siue siui sius skee skei sker skes skic skie skik skir skis skiu skss skue skui skur srcc srec sres sris sscc ssce ssci sscs ssec ssee sses ssis ssrc ssri ssrs sssc sssi ssss suc- succ suci suck sucr sucs suee suer sues sueu suie suir suis suke suki suks suku suqs sur- surc sure suri surr surs suru sus- suse susi susk suss susu suus u-ie ucci uces ucrc ucsc ucsu ueir ueki uers uess uies uirr uise ukcc ukek ukes ukeu ukrc uksc ukur uqcc urci ure- ures uric urie urik uris uriu urke urre urri urse ursi urss ursu uruk uruq urur urus us-k uscc usce uscs usee user uses usie usis uske ussc usse ussr usss ussu usui usus uuri uusi uuuu