-er c-- ccc cce ccg cch cck ccn cco ccr ccu ce- cec cee ceg ceh cek cen ceo cer ceu cgc cge cgg cgh cgn cgo cgr cgu ch- chc che chg chh chk chn cho chr chu ckc ckh cko cn- cnc cne cng cnh cnn cno cnr cnu co- coc coe cog coh cok con coo cor cou crc cre crg crh crk crn cro crr cru cuc cue cug cuh cuk cun cuo cur cuu ec- ecc ece ecg ech eck ecn eco ecr ecu eec eee eeg eek een eeo eer egc ege egg egh egn ego egr egu ehc ehe ehg ehh ehn eho ehr ehu ekc eke ekg ekh eko ekr eku en- enc ene eng enh enk enn eno enr enu eo- eoc eoe eog eoh eok eon eoo eor eou erc ere erg erh erk ern ero err eru eu- euc eue eug eun eur gcc gce gcg gch gck gcn gco gcr gcu ge- gec gee geg geh gek gen geo ger geu ggc ggg ggh ggn ggo ggr ggu ghc ghe ghg ghh ghn gho ghr gkh gkn gko gnc gne gnn gno gnr gnu goc goe gog goh gok gon goo gor gou grc gre grg grh grk grn gro grr gru gu- guc gue gug guk gun guo gur guu hcc hce hcg hch hck hcn hco hcr he- hec hee heg heh hek hen heo her heu hgc hge hgg hgh hgk hgn hgo hgr hgu hhc hhe hhg hhh hhk hhn hho hhr hhu hkg hkh hkk hkn hko hkr hku hnc hne hng hnh hnk hnn hno hnu hoc hoe hog hoh hok hon hoo hor hou hr- hrc hre hrg hrh hrk hrn hro hrr hru huc hue hug huh huk hun huo hur huu kcc kce kcg kch kck kcn kcr kcu ke- kec kee keg keh kek ken keo ker kgc kgh kgo kgu khe khh khk khn kho khr khu kkc kke kkh kkk kkn kkr kku kn- knc kne kng knk knn kno knr knu koc koe kog koh kok kon koo kor kou krc krg krk krn kro krr kru kuc kue kug kuh kuk kun kur kuu ncc nce ncg nch nck ncn nco ncr ncu ne- nec nee neg neh nek nen neo ner neu ngc nge ngg ngh ngk ngn ngo ngu nhc nhe nhg nhh nhk nhn nhr nhu nkc nke nkk nkn nko nkr nku nnc nne nng nnh nnk nnn nno nnu no- noc noe nog noh nok non noo nor nou nrc nre nrg nrk nrn nro nrr nru nuc nue nug nuh nuk nun nuo nur nuu oc- occ ocg och ock ocn oco ocr ocu oec oee oeg oeh oen oeo oer ogc oge ogg ogh ogn ogo ohc ohe ohg ohh ohn oho ohr ohu okc oke okg okk oko okr oku on- onc one ong onh onk onn ono onr onu oo- ooc oog ooh ook oon ooo oor or- orc ore org orh ork orn oro orr oru ou- ouc oue ouh ouk oun ouo our rcc rce rcg rch rcn rco rcr rcu re- rec ree reg reh rek ren reo rer reu rgc rge rgg rgh rgk rgn rgo rgr rh- rhc rhe rhg rhh rhn rho rhr rhu rkc rke rkg rkk rko rku rnc rng rnh rnn rno rnr rnu roc roe rog roh rok ron roo ror rou rrc rrg rrh rrk rrn rrr rru ruc rue rug ruh ruk run ruo rur ruu ucc uce ucg uch uck ucn uco ucr ucu uec uee ueg ueh uen uer ugc uge ugg ugh ugk ugn ugo ugr ugu uhc uhe uhh uho uhr uhu ukc uke ukk ukn ukr uku un- unc une ung unh unk unn uno unr unu uoc uoe uog uok uon uoo uor ur- urc ure urg urk urn uro urr uru uuc uue uug uun uur uuu