-er -up c-- ccc cce ccg ccn cco ccp ccr ccs cct ccu ce- cec cee ceg cen ceo cep cer ces cet ceu cgc cge cgg cgn cgo cgp cgr cgs cgt cgu cn- cnc cne cng cnn cno cnp cnr cns cnt cnu co- coc coe cog con coo cop cor cos cot cou cpc cpe cpg cpn cpo cpp cpr cps cpt cpu crc cre crg crn cro crp crr crs crt cru csc cse csg csn cso csp csr css cst csu ctc cte ctg ctn cto ctp ctr cts ctt ctu cuc cue cug cun cuo cup cur cus cut cuu ec- ecc ece ecg ecn eco ecr ecs ect ecu eec eee eeg een eeo eep eer ees eet egc ege egg egn ego egp egr egs egt egu en- enc ene eng enn eno enp enr ens ent enu eo- eoc eoe eog eon eoo eop eor eos eot eou ep- epc epe epg epn epo epp epr eps ept epu erc ere erg ern ero erp err ers ert eru es- esc ese esg esn eso esp esr ess est esu etc ete etg etn eto etp etr ets ett etu eu- euc eue eug eun eup eur eus eut g-p gcc gce gcg gcn gco gcp gcr gcs gct gcu ge- gec gee geg gen geo gep ger ges get geu ggc ggg ggn ggo ggp ggr ggs ggt ggu gnc gne gnn gno gnp gnr gns gnt gnu goc goe gog gon goo gop gor gos got gou gpc gpe gpg gpn gpo gpp gpr gps gpt gpu grc gre grg grn gro grp grr grs grt gru gsc gse gsg gsn gso gsp gsr gss gst gsu gtc gte gtg gtn gto gtp gtr gts gtt gtu gu- guc gue gug gun guo gup gur gus gut guu ncc nce ncg ncn nco ncp ncr ncs nct ncu ne- nec nee neg nen neo nep ner nes net neu ngc nge ngg ngn ngo ngp ngs ngt ngu nnc nne nng nnn nno nnp nns nnt nnu no- noc noe nog non noo nop nor nos not nou npc npe npg npn npo npp npr nps npt npu nrc nre nrg nrn nro nrp nrr nrs nrt nru nsc nse nsg nsn nso nsp nsr nss nst nsu ntc nte ntg ntn nto ntp ntr nts ntt ntu nuc nue nug nun nuo nup nur nus nut nuu oc- occ ocg ocn oco ocp ocr ocs oct ocu oec oee oeg oen oeo oep oer oes oet ogc oge ogg ogn ogo ogp ogs ogt on- onc one ong onn ono onp onr ons ont onu oo- ooc oog oon ooo oop oor oos oot op- opc ope opg opn opo opp opr ops opt or- orc ore org orn oro orp orr ors ort oru os- osc ose osg osn oso osp osr oss ost osu ot- otc ote otg otn oto otp otr ots ott otu ou- ouc oue oun ouo oup our ous out p-p pcc pce pcg pcn pco pcp pcr pcs pct pcu pec pee peg pen peo pep per pes pet peu pgc pge pgg pgn pgo pgp pgr pgs pgt pn- pnc pne png pnn pno pnp pnr pns pnt pnu poc poe pog pon poo pop por pos pot pou ppc ppe ppg ppn ppo ppp ppr pps ppt ppu prc pre prg prn pro prp prr prs prt pru ps- psc pse psg psn pso psp psr pss pst psu pt- ptc pte ptg ptn pto ptp ptr pts ptt ptu puc pue pug pun pup pur pus put puu rcc rce rcg rcn rco rcp rcr rcs rct rcu re- rec ree reg ren reo rep rer res ret reu rgc rge rgg rgn rgo rgp rgr rgs rgt rnc rng rnn rno rnp rnr rns rnt rnu roc roe rog ron roo rop ror ros rot rou rpc rpe rpg rpn rpo rpp rpr rps rpt rpu rrc rrg rrn rrp rrr rrs rrt rru rsc rse rsg rsn rso rsp rsr rss rst rsu rtc rte rtg rtn rto rtp rtr rts rtt rtu ruc rue rug run ruo rup rur rus rut ruu scc sce scg scn sco scp scr scs sct scu se- sec see seg sen seo sep ser ses set seu sgc sge sgg sgn sgo sgp sgr sgs sgt sgu snc sne sng snn sno snp snr sns snt snu soc soe sog son soo sop sor sos sot sou spc spe spg spn spo spp spr sps spt spu sr- src sre srg srn sro srp srr srs srt ss- ssc sse ssg ssn sso ssp ssr sss sst ssu stc ste stg stn sto stp str sts stt stu suc sue sug sun suo sup sur sus sut suu tcc tce tcg tcn tco tcp tcr tcs tct tcu te- tec tee teg ten teo tep ter tes tet teu tgc tge tgg tgn tgo tgp tgr tgs tgt tgu tnc tne tng tnn tno tnp tnr tns tnt to- toc toe tog ton too top tor tos tot tou tpc tpe tpg tpn tpo tpp tpr tps tpt tpu trc tre trg trn tro trp trr trs trt tru tsc tse tsg tsn tso tsp tsr tss tst tsu ttc tte ttg ttn tto ttp ttr tts ttt ttu tuc tue tug tun tuo tup tur tus tut tuu ucc uce ucg ucn uco ucp ucr ucs uct ucu uec uee ueg uen uep uer ues uet ugc uge ugg ugn ugo ugp ugr ugs ugt ugu un- unc une ung unn uno unp unr uns unt unu uoc uoe uog uon uoo uop uor uos uot up- upc upe upg upn upo upp upr ups upt upu ur- urc ure urg urn uro urp urr urs urt uru usc use usg usn uso usp usr uss ust usu utc ute utn uto utp utr uts utt utu uuc