-er -ic -ol c-- ccc cce ccg cci cck ccl cco ccr cct ce- cec cee ceg cei cek cel ceo cer cet cgc cge cgg cgi cgl cgo cgr cgt ci- cic cie cig cii cik cil cio cir cit ckc cki cko ckt cl- clc cle clg cli clk cll clo clr clt co- coc coe cog coi cok col coo cor cot crc cre crg cri crk crl cro crr crt ctc cte ctg cti ctk ctl cto ctr ctt ec- ecc ece ecg eci eck ecl eco ecr ect eec eee eeg eek eel eeo eer eet egc ege egg egi egl ego egr egt eic eie eig eii eik eil eio eir eit ekc eke ekg eki ekl eko ekr ekt elc ele elg eli elk ell elo elr elt eo- eoc eoe eog eoi eok eol eoo eor eot erc ere erg eri erk erl ero err ert etc ete etg eti etk etl eto etr ett gcc gce gcg gci gck gcl gco gcr gct ge- gec gee geg gei gek gel geo ger get ggc ggg ggi ggo ggr ggt gic gie gig gii gik gil gio gir git gko gkt glc gle glg gli glk gll glo glr glt goc goe gog goi gok gol goo gor got grc gre grg gri grk grl gro grr grt gtc gte gtg gti gtk gtl gto gtr gtt icc ice icg ici ick icl ico icr ict ie- iec iee ieg iei iek iel ier iet igc ige igg igi igk igl igo igr igt iic iie iii iil iio iir iit ikc ike iki ikk ikl iko ikr ikt il- ilc ile ilg ili ilk ill ilo ilr ilt io- ioc ioe iog ioi iol ioo ior iot ir- irc ire irg iri irk irl iro irr irt itc ite itg iti itk itl ito itt k-t kcc kce kcg kci kck kcl kcr kct ke- kec kee keg kei kek kel keo ker ket kgc kgi kgl kgo kic kie kig kii kik kil kio kir kit kkc kke kki kkk kkl kkr kkt kl- klc klg kli klo klr klt koc koe kog koi kok kol koo kor kot krc krg kri krk krl kro krr krt ktc kte ktg ktk ktl kto ktr ktt lcc lce lcg lci lck lcl lco lcr lct lec lee leg lei lek lel leo ler let lgc lge lgg lgi lgk lgl lgo lgr lgt lic lie lig lii lik lil lio lir lit lkg lkl lkr lkt llc lle llg lli llk lll llo llr llt loc loe log loi lok lol loo lor lot lrc lrg lri lrk lro lrr lrt ltc lte ltg lti ltk ltl lto ltr ltt o-i oc- occ ocg oci ock ocl oco ocr oct oec oee oeg oei oel oeo oer oet ogc oge ogg ogi ogl ogo ogt oic oie oii oik oil oio oir oit okc oke okg oki okk okl oko okr olc ole olg oli olk oll olo olt oo- ooc oog ooi ook ool ooo oor oot or- orc ore org ori ork orl oro orr ort ot- otc ote otg oti otk otl oto otr ott rcc rce rcg rci rcl rco rcr rct re- rec ree reg rei rek rel reo rer ret rgc rge rgg rgi rgk rgo rgr rgt ric rie rig rii rik ril rio rir rit rkc rke rkg rkk rko rkt rlc rle rlg rli rll rlo rlr rlt roc roe rog roi rok rol roo ror rot rrc rrg rri rrk rrl rrr rrt rtc rte rtg rti rtk rtl rto rtr rtt tcc tce tcg tci tck tcl tco tcr tct te- tec tee teg tei tek tel teo ter tet tgc tge tgg tgi tgk tgl tgo tgr tgt tic tie tig tii tik til tio tir tit tkc tke tkg tkk tkl tko tkr tkt tlc tle tlg tli tlk tll tlo tlr tlt to- toc toe tog toi tok tol too tor tot trc tre trg tri trk trl tro trr trt ttc tte ttg tti ttk ttl tto ttr ttt