-er -ic -ol c-- ccc cce ccg cci cck ccl cco ccr ccs cct ccu ce- cec cee ceg cei cek cel ceo cer ces cet ceu cgc cge cgg cgi cgl cgo cgr cgs cgt cgu ci- cic cie cig cii cik cil cio cir cis cit ciu ckc cki cko cks ckt cl- clc cle clg cli clk cll clo clr cls clt clu co- coc coe cog coi cok col coo cor cos cot cou crc cre crg cri crk crl cro crr crs crt cru csc cse csg csi csk csl cso csr css cst csu ctc cte ctg cti ctk ctl cto ctr cts ctt ctu cuc cue cug cui cuk cul cuo cur cus cut cuu ec- ecc ece ecg eci eck ecl eco ecr ecs ect ecu eec eee eeg eek eel eeo eer ees eet egc ege egg egi egl ego egr egs egt egu eic eie eig eii eik eil eio eir eis eit eiu ekc eke ekg eki ekl eko ekr eks ekt eku elc ele elg eli elk ell elo elr els elt elu eo- eoc eoe eog eoi eok eol eoo eor eos eot eou erc ere erg eri erk erl ero err ers ert eru es- esc ese esg esi esk esl eso esr ess est esu etc ete etg eti etk etl eto etr ets ett etu eu- euc eue eug eui eul eur eus eut gcc gce gcg gci gck gcl gco gcr gcs gct gcu ge- gec gee geg gei gek gel geo ger ges get geu ggc ggg ggi ggo ggr ggs ggt ggu gic gie gig gii gik gil gio gir gis git giu gko gks gkt glc gle glg gli glk gll glo glr gls glt glu goc goe gog goi gok gol goo gor gos got gou grc gre grg gri grk grl gro grr grs grt gru gsc gse gsg gsi gsk gsl gso gsr gss gst gsu gtc gte gtg gti gtk gtl gto gtr gts gtt gtu gu- guc gue gug gui guk gul guo gur gus gut guu icc ice icg ici ick icl ico icr ics ict icu ie- iec iee ieg iei iek iel ier ies iet igc ige igg igi igk igl igo igr igs igt igu iic iie iii iil iio iir iis iit iiu ikc ike iki ikk ikl iko ikr iks ikt iku il- ilc ile ilg ili ilk ill ilo ilr ils ilt ilu io- ioc ioe iog ioi iol ioo ior ios iot iou ir- irc ire irg iri irk irl iro irr irs irt iru is- isc ise isg isi isk isl iso isr iss ist isu itc ite itg iti itk itl ito its itt itu iu- iuc iue iug iui iur ius iut k-t kcc kce kcg kci kck kcl kcr kcs kct kcu ke- kec kee keg kei kek kel keo ker kes ket kgc kgi kgl kgo kgs kgu kic kie kig kii kik kil kio kir kis kit kiu kkc kke kki kkk kkl kkr kks kkt kku kl- klc klg kli klo klr kls klt klu koc koe kog koi kok kol koo kor kos kot kou krc krg kri krk krl kro krr krs krt kru ksc kse ksg ksi ksk ksl kso ksr kss kst ksu ktc kte ktg ktk ktl kto ktr kts ktt ktu kuc kue kug kui kuk kul kur kus kut kuu lcc lce lcg lci lck lcl lco lcr lcs lct lcu lec lee leg lei lek lel leo ler les let leu lgc lge lgg lgi lgk lgl lgo lgr lgs lgt lgu lic lie lig lii lik lil lio lir lis lit liu lkg lkl lkr lks lkt llc lle llg lli llk lll llo llr lls llt llu loc loe log loi lok lol loo lor los lot lou lrc lrg lri lrk lro lrr lrs lrt lru lsc lse lsg lsi lsk lsl lso lsr lss lst lsu ltc lte ltg lti ltk ltl lto ltr lts ltt ltu luc lue lug lui luk lul luo lur lus lut luu o-i oc- occ ocg oci ock ocl oco ocr ocs oct ocu oec oee oeg oei oel oeo oer oes oet ogc oge ogg ogi ogl ogo ogs ogt oic oie oii oik oil oio oir ois oit oiu okc oke okg oki okk okl oko okr oks oku olc ole olg oli olk oll olo ols olt olu oo- ooc oog ooi ook ool ooo oor oos oot or- orc ore org ori ork orl oro orr ors ort oru os- osc ose osg osi osk osl oso osr oss ost osu ot- otc ote otg oti otk otl oto otr ots ott otu ou- ouc oue oui ouk oul ouo our ous out rcc rce rcg rci rcl rco rcr rcs rct rcu re- rec ree reg rei rek rel reo rer res ret reu rgc rge rgg rgi rgk rgo rgr rgs rgt ric rie rig rii rik ril rio rir ris rit rkc rke rkg rkk rko rks rkt rku rlc rle rlg rli rll rlo rlr rls rlt rlu roc roe rog roi rok rol roo ror ros rot rou rrc rrg rri rrk rrl rrr rrs rrt rru rsc rse rsg rsi rsk rsl rso rsr rss rst rsu rtc rte rtg rti rtk rtl rto rtr rts rtt rtu ruc rue rug rui ruk ruo rur rus rut ruu scc sce scg sci sck scl sco scr scs sct scu se- sec see seg sei sek sel seo ser ses set seu sgc sge sgg sgi sgk sgl sgo sgr sgs sgt sgu sic sie sig sii sik sil sio sir sis sit siu sk- skc ske skg ski skk skl sko skr sks skt sku slc sle slg sli slk sll slo slr sls slt slu soc soe sog soi sok sol soo sor sos sot sou sr- src sre srg sri