-er c-- ccc cce cck ccl ccr ccs cct ccu ce- cec cee cek cel cer ces cet ceu ckc cks ckt cl- clc cle clk cll clr cls clt clu crc cre crk crl crr crs crt cru csc cse csk csl csr css cst csu ctc cte ctk ctl ctr cts ctt ctu cuc cue cuk cul cur cus cut cuu ec- ecc ece eck ecl ecr ecs ect ecu eec eee eek eel eer ees eet ekc eke ekl ekr eks ekt eku elc ele elk ell elr els elt elu erc ere erk erl err ers ert eru es- esc ese esk esl esr ess est esu etc ete etk etl etr ets ett etu eu- euc eue eul eur eus eut k-t kcc kce kck kcl kcr kcs kct kcu ke- kec kee kek kel ker kes ket kkc kke kkk kkl kkr kks kkt kku kl- klc klr kls klt klu krc krk krl krr krs krt kru ksc kse ksk ksl ksr kss kst ksu ktc kte ktk ktl ktr kts ktt ktu kuc kue kuk kul kur kus kut kuu lcc lce lck lcl lcr lcs lct lcu lec lee lek lel ler les let leu lkl lkr lks lkt llc lle llk lll llr lls llt llu lrc lrk lrr lrs lrt lru lsc lse lsk lsl lsr lss lst lsu ltc lte ltk ltl ltr lts ltt ltu luc lue luk lul lur lus lut luu rcc rce rcl rcr rcs rct rcu re- rec ree rek rel rer res ret reu rkc rke rkk rks rkt rku rlc rle rll rlr rls rlt rlu rrc rrk rrl rrr rrs rrt rru rsc rse rsk rsl rsr rss rst rsu rtc rte rtk rtl rtr rts rtt rtu ruc rue ruk rur rus rut ruu scc sce sck scl scr scs sct scu se- sec see sek sel ser ses set seu sk- skc ske skk skl skr sks skt sku slc sle slk sll slr sls slt slu sr- src sre srk srl srr srs srt ss- ssc sse ssk ssl ssr sss sst ssu stc ste stk stl str sts stt stu suc sue suk sul sur sus sut suu tcc tce tck tcl tcr tcs tct tcu te- tec tee tek tel ter tes tet teu tkc tke tkk tkl tkr tks tkt tlc tle tlk tll tlr tls tlt tlu trc tre trk trl trr trs trt tru tsc tse tsk tsl tsr tss tst tsu ttc tte ttk ttl ttr tts ttt ttu tuc tue tuk tul tur tus tut tuu ucc uce uck ucl ucr ucs uct ucu uec uee uel uer ues uet ukc uke ukk ukl ukr uku ulc ule ulk ull ulr uls ult ulu ur- urc ure urk url urr urs urt uru usc use usk usl usr uss ust usu utc ute utk utl utr uts utt utu uuc uue uur uus uut uuu

cccc cccl cccs cccu ccee ccel cclc ccls ccrc ccre ccrl ccrs ccrt ccsl ccss ccst cctc cctl cctt ccuc ccus ccut cec- cece cecs cect ceec ceel cees ceke cel- celc cele cell cels celt cer- cerc cere cerl cers cert cesc cese cesr cess cest cet- cete cets ckck ckcl ckcs cker ckrc cksl ckst ckts clec clee clek cler cles clet cleu clrs clsc cltc clts clue clut crcc crce crcr cre- crec cree cres cret creu crkc crkl crls crrt crss crst crtc crtl crts crue cruk crus crut cscc csce cscl cscr cscs csec csee cser cset csks cslr cslu csrc csrs csse cssr cstc cstr csts csur csus ctec ctle ctls ctrc ctrl ctrs ctsc ctss ctsu ctts cucc cuce cuck cuek cuer cues cuk- cuke culc cule culk cull culs cult cure curl curr curs curt cusk cuss cust cusu cut- cutc cute cuts cutt e-cl eccc ecce eccl ecct eces ecks eclt ecrc ecrl ecrr ecru ecsc ecse ecss ecsu ect- ectc ects ecus eecs eeee eees eeke eeks eele eels eerc eers eese eesk eetc eete eets eetu ekek eker ekes eket ekur elce elec elee elek eler eles elet elke elks elle ells ellu else elst elsu elte elts elue elul elus ercc erce erec erel erer eres eret erke erks erle erll errc erre errs erse erst ertl erts ertu eruc erur erus esce escr escs escu esee esek esel eser eses eset eske esks esku esse essl esst essu estc este estr ests esus etcc etcs etec etee etel eter etes etre etsu ette ettu euer eule eur- eurc eure eurt euse kccc kcck kccl kccr kcct kccu kcec kcee kcel kcet kceu kckc kckk kckl kckr kclc kcle kclk kcll kclr kcls kclt kclu kcrc kcrr kcrs kcrt kcru kcsc kcse kcsr kcss kcst kcsu kctc kcte kctu kcue kcuk kcul keck kecr keek keel keer kees keet kekc keke kekl keks keku kele kelk kell kelt kelu ker- kerc kere kerk kerl kerr kers kert keru kesc kesk kesr kess kest ket- ketc kete ketk ketr kets kett ketu keul keur keus kkck kkcl kkcr kkcs kkct kkkk kklc kkll kkls kkrc kkre kkrk kkrl kkrr kkrs kkrt kkse kksr kkss kkst kksu kktc kktk kktl kkts kktu kkus kkut kkuu klcc klce klck klcl klcr klcs klec klee klek kler kles klet klkc klkk klkl klkr klks kllc klle kllk klls klrc klrk klrr klrs klru klsc klse klsr klst klsu kltc kltk kltr kltt klue kluk klur kluu krcc krce krcl krcs krcu krec kree krek kres kret kreu krkc krke krkk krkr krks krku krlc krle krlt krrc krre krrk krrl krrr krrs krrt krsc krse krsk krsl krsr krss krst krsu krtc krtk krtr krts kruc krue kruk krul krur ksce ksck kscl kscr kscs kscu ksec ksee ksek ksel kser kset kske kskk kskr ksks ksku kslc ksle kslk ksll kslr kslt kslu ksrr ksrs ksrt ksse kssl kssr ksss ksst kssu kstc kste kstk kstl