-er -ic -ol c-- ccc cce ccg cci ccl cco ccr ccs cct ccu ce- cec cee ceg cei cel ceo cer ces cet ceu cgc cge cgg cgi cgl cgo cgr cgs cgt cgu ci- cic cie cig cii cil cio cir cis cit ciu cl- clc cle clg cli cll clo clr cls clt clu co- coc coe cog coi col coo cor cos cot cou crc cre crg cri crl cro crr crs crt cru csc cse csg csi csl cso csr css cst csu ctc cte ctg cti ctl cto ctr cts ctt ctu cuc cue cug cui cul cuo cur cus cut cuu ec- ecc ece ecg eci ecl eco ecr ecs ect ecu eec eee eeg eel eeo eer ees eet egc ege egg egi egl ego egr egs egt egu eic eie eig eii eil eio eir eis eit eiu elc ele elg eli ell elo elr els elt elu eo- eoc eoe eog eoi eol eoo eor eos eot eou erc ere erg eri erl ero err ers ert eru es- esc ese esg esi esl eso esr ess est esu etc ete etg eti etl eto etr ets ett etu eu- euc eue eug eui eul eur eus eut gcc gce gcg gci gcl gco gcr gcs gct gcu ge- gec gee geg gei gel geo ger ges get geu ggc ggg ggi ggo ggr ggs ggt ggu gic gie gig gii gil gio gir gis git giu glc gle glg gli gll glo glr gls glt glu goc goe gog goi gol goo gor gos got gou grc gre grg gri grl gro grr grs grt gru gsc gse gsg gsi gsl gso gsr gss gst gsu gtc gte gtg gti gtl gto gtr gts gtt gtu gu- guc gue gug gui gul guo gur gus gut guu icc ice icg ici icl ico icr ics ict icu ie- iec iee ieg iei iel ier ies iet igc ige igg igi igl igo igr igs igt igu iic iie iii iil iio iir iis iit iiu il- ilc ile ilg ili ill ilo ilr ils ilt ilu io- ioc ioe iog ioi iol ioo ior ios iot iou ir- irc ire irg iri irl iro irr irs irt iru is- isc ise isg isi isl iso isr iss ist isu itc ite itg iti itl ito its itt itu iu- iuc iue iug iui iur ius iut lcc lce lcg lci lcl lco lcr lcs lct lcu lec lee leg lei lel leo ler les let leu lgc lge lgg lgi lgl lgo lgr lgs lgt lgu lic lie lig lii lil lio lir lis lit liu llc lle llg lli lll llo llr lls llt llu loc loe log loi lol loo lor los lot lou lrc lrg lri lro lrr lrs lrt lru lsc lse lsg lsi lsl lso lsr lss lst lsu ltc lte ltg lti ltl lto ltr lts ltt ltu luc lue lug lui lul luo lur lus lut luu o-i oc- occ ocg oci 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 oil oio oir ois oit oiu olc ole olg oli oll olo ols olt olu oo- ooc oog ooi ool ooo oor oos oot or- orc ore org ori orl oro orr ors ort oru os- osc ose osg osi osl oso osr oss ost osu ot- otc ote otg oti otl oto otr ots ott otu ou- ouc oue oui oul ouo our ous out rcc rce rcg rci rcl rco rcr rcs rct rcu re- rec ree reg rei rel reo rer res ret reu rgc rge rgg rgi rgo rgr rgs rgt ric rie rig rii ril rio rir ris rit rlc rle rlg rli rll rlo rlr rls rlt rlu roc roe rog roi rol roo ror ros rot rou rrc rrg rri rrl rrr rrs rrt rru rsc rse rsg rsi rsl rso rsr rss rst rsu rtc rte rtg rti rtl rto rtr rts rtt rtu ruc rue rug rui ruo rur rus rut ruu scc sce scg sci scl sco scr scs sct scu se- sec see seg sei sel seo ser ses set seu sgc sge sgg sgi sgl sgo sgr sgs sgt sgu sic sie sig sii sil sio sir sis sit siu slc sle slg sli sll slo slr sls slt slu soc soe sog soi sol soo sor sos sot sou sr- src sre srg sri srl sro srr srs srt ss- ssc sse ssg ssi ssl sso ssr sss sst ssu stc ste stg sti stl sto str sts stt stu suc sue sug sui sul suo sur sus sut suu tcc tce tcg tci tcl tco tcr tcs tct tcu te- tec tee teg tei tel teo ter tes tet teu tgc tge tgg tgi tgl tgo tgr tgs tgt tgu tic tie tig tii til tio tir tis tit tiu tlc tle tlg tli tll tlo tlr tls tlt tlu to- toc toe tog toi tol too tor tos tot tou trc tre trg tri trl tro trr trs trt tru tsc tse tsg tsi tsl tso tsr tss tst tsu ttc tte ttg tti ttl tto ttr tts ttt ttu tuc tue tug tui tul tuo tur tus tut tuu ucc uce ucg uci ucl uco ucr ucs uct ucu uec uee ueg uei uel uer ues uet ugc uge ugg ugi ugl ugo ugr ugs ugt ugu uic uie uig uii uil uio uir uis uit uiu ulc ule ulg uli ull ulo ulr uls ult ulu uoc uoe uog uol uoo uor uos uot ur- urc ure urg uri url uro urr urs urt uru usc use usg usi usl uso usr uss ust usu utc ute uti utl uto utr uts utt utu uuc uue uug uur uus uut uuu