-er -th c-- ccc cce ccg cch cck cco ccr ccs cct ccu ce- cec cee ceg ceh cek ceo cer ces cet ceu cgc cge cgg cgh cgo cgr cgs cgt cgu ch- chc che chg chh chk cho chr chs cht chu ckc ckh cko cks ckt co- coc coe cog coh cok coo cor cos cot cou crc cre crg crh crk cro crr crs crt cru csc cse csg csh csk cso csr css cst csu ctc cte ctg cth ctk cto ctr cts ctt ctu cuc cue cug cuh cuk cuo cur cus cut cuu ec- ecc ece ecg ech eck eco ecr ecs ect ecu eec eee eeg eek eeo eer ees eet egc ege egg egh ego egr egs egt egu ehc ehe ehg ehh eho ehr ehs eht ehu ekc eke ekg ekh eko ekr eks ekt eku eo- eoc eoe eog eoh eok eoo eor eos eot eou erc ere erg erh erk ero err ers ert eru es- esc ese esg esh esk eso esr ess est esu etc ete etg eth etk eto etr ets ett etu eu- euc eue eug eur eus eut gcc gce gcg gch gck gco gcr gcs gct gcu ge- gec gee geg geh gek geo ger ges get geu ggc ggg ggh ggo ggr ggs ggt ggu ghc ghe ghg ghh gho ghr ghs ght gkh gko gks gkt goc goe gog goh gok goo gor gos got gou grc gre grg grh grk gro grr grs grt gru gsc gse gsg gsk gso gsr gss gst gsu gtc gte gtg gth gtk gto gtr gts gtt gtu gu- guc gue gug guk guo gur gus gut guu hcc hce hcg hch hck hco hcr hcs hct he- hec hee heg heh hek heo her hes het heu hgc hge hgg hgh hgk hgo hgr hgs hgt hgu hhc hhe hhg hhh hhk hho hhr hhs hht hhu hkg hkh hkk hko hkr hks hkt hku hoc hoe hog hoh hok hoo hor hos hot hou hr- hrc hre hrg hrh hrk hro hrr hrs hrt hru hsc hse hsg hsh hsk hsr hss hst hsu htc hte htg hth htk hto htr hts htt huc hue hug huh huk huo hur hus hut huu k-t kcc kce kcg kch kck kcr kcs kct kcu ke- kec kee keg keh kek keo ker kes ket kgc kgh kgo kgs kgu khe khh khk kho khr khs khu kkc kke kkh kkk kkr kks kkt kku koc koe kog koh kok koo kor kos kot kou krc krg krk kro krr krs krt kru ksc kse ksg ksh ksk kso ksr kss kst ksu ktc kte ktg kth ktk kto ktr kts ktt ktu kuc kue kug kuh kuk kur kus kut kuu oc- occ ocg och ock oco ocr ocs oct ocu oec oee oeg oeh oeo oer oes oet ogc oge ogg ogh ogo ogs ogt ohc ohe ohg ohh oho ohr ohs oht ohu okc oke okg okk oko okr oks oku oo- ooc oog ooh ook ooo oor oos oot or- orc ore org orh ork oro orr ors ort oru os- osc ose osg osh osk oso osr oss ost osu ot- otc ote otg oth otk oto otr ots ott otu ou- ouc oue ouh ouk ouo our ous out rcc rce rcg rch rco rcr rcs rct rcu re- rec ree reg reh rek reo rer res ret reu rgc rge rgg rgh rgk rgo rgr rgs rgt rh- rhc rhe rhg rhh rho rhr rhs rht rhu rkc rke rkg rkk rko rks rkt rku roc roe rog roh rok roo ror ros rot rou rrc rrg rrh rrk rrr rrs rrt rru rsc rse rsg rsh rsk rso rsr rss rst rsu rtc rte rtg rtk rto rtr rts rtt rtu ruc rue rug ruh ruk ruo rur rus rut ruu scc sce scg sch sck sco scr scs sct scu se- sec see seg seh sek seo ser ses set seu sgc sge sgg sgh sgk sgo sgr sgs sgt sgu sh- shc she shg shh shk sho shr shs sht shu sk- skc ske skg skh skk sko skr sks skt sku soc soe sog soh sok soo sor sos sot sou sr- src sre srg srh srk sro srr srs srt ss- ssc sse ssg ssh ssk sso ssr sss sst ssu stc ste stg sth stk sto str sts stt stu suc sue sug suh suk suo sur sus sut suu tcc tce tcg tch tck tco tcr tcs tct tcu te- tec tee teg teh tek teo ter tes tet teu tgc tge tgg tgh tgk tgo tgr tgs tgt tgu th- thc the thg thh thk tho thr ths tht thu tkc tke tkg tkk tko tkr tks tkt to- toc toe tog toh tok too tor tos tot tou trc tre trg trh trk tro trr trs trt tru tsc tse tsg tsh tsk tso tsr tss tst tsu ttc tte ttg tth ttk tto ttr tts ttt ttu tuc tue tug tuh tuk tuo tur tus tut tuu ucc uce ucg uch uck uco ucr ucs uct ucu uec uee ueg ueh uer ues uet ugc uge ugg ugh ugk ugo ugr ugs ugt ugu uhc uhe uhh uho uhr uhs uht uhu ukc uke ukk ukr uku uoc uoe uog uok uoo uor uos uot ur- urc ure urg urk uro urr urs urt uru usc use usg ush usk uso usr uss ust usu utc ute uth utk uto utr uts utt utu uuc uue uug uur uus uut uuu