-er -ey -ic -up c-- ccc cce ccg cci cco ccp ccr ccs cct ccu ce- cec cee ceg cei ceo cep cer ces cet ceu cey cgc cge cgg cgi cgo cgp cgr cgs cgt cgu cgy ci- cic cie cig cii cio cip cir cis cit ciu co- coc coe cog coi coo cop cor cos cot cou coy cpc cpe cpg cpi cpo cpp cpr cps cpt cpu crc cre crg cri cro crp crr crs crt cru cry csc cse csg csi cso csp csr css cst csu csy ctc cte ctg cti cto ctp ctr cts ctt ctu cty cuc cue cug cui cuo cup cur cus cut cuu cuy cyc cye cyg cyo cyp cyr cys cyt ec- ecc ece ecg eci eco ecr ecs ect ecu eec eee eeg eeo eep eer ees eet eey egc ege egg egi ego egp egr egs egt egu egy eic eie eig eii eio eip eir eis eit eiu eo- eoc eoe eog eoi eoo eop eor eos eot eou ep- epc epe epg epi epo epp epr eps ept epu erc ere erg eri ero erp err ers ert eru ery es- esc ese esg esi eso esp esr ess est esu esy etc ete etg eti eto etp etr ets ett etu ety eu- euc eue eug eui eup eur eus eut eyc eye eyo eyp eyr eys eyt g-p gcc gce gcg gci gco gcp gcr gcs gct gcu ge- gec gee geg gei geo gep ger ges get geu gey ggc ggg ggi ggo ggp ggr ggs ggt ggu gic gie gig gii gio gip gir gis git giu giy goc goe gog goi goo gop gor gos got gou goy gpc gpe gpg gpi gpo gpp gpr gps gpt gpu grc gre grg gri gro grp grr grs grt gru gry gsc gse gsg gsi gso gsp gsr gss gst gsu gtc gte gtg gti gto gtp gtr gts gtt gtu gty gu- guc gue gug gui guo gup gur gus gut guu guy gy- gye gyo gyp gyr gys icc ice icg ici ico icp icr ics ict icu icy ie- iec iee ieg iei iep ier ies iet iey igc ige igg igi igo igp igr igs igt igu igy iic iie iii iio iip iir iis iit iiu io- ioc ioe iog ioi ioo iop ior ios iot iou ipc ipe ipg ipi ipo ipp ipr ips ipt ipu ipy ir- irc ire irg iri iro irp irr irs irt iru iry is- isc ise isg isi iso isp isr iss ist isu isy itc ite itg iti ito itp its itt itu ity iu- iuc iue iug iui iup iur ius iut iyc iye iyo iyr iys iyt iyy o-i oc- occ ocg oci oco ocp ocr ocs oct ocu oec oee oeg oei oeo oep oer oes oet oey ogc oge ogg ogi ogo ogp ogs ogt ogy oic oie oii oio oip oir ois oit oiu oo- ooc oog ooi ooo oop oor oos oot op- opc ope opg opi opo opp opr ops opt opy or- orc ore org ori oro orp orr ors ort oru ory os- osc ose osg osi oso osp osr oss ost osu ot- otc ote otg oti oto otp otr ots ott otu ou- ouc oue oui ouo oup our ous out oye oyi oyo oys p-p pcc pce pcg pci pco pcp pcr pcs pct pcu pec pee peg pei peo pep per pes pet peu pey pgc pge pgg pgi pgo pgp pgr pgs pgt pgy pic pie pig pii pio pip pir pis pit piu poc poe pog poi poo pop por pos pot pou poy ppc ppe ppg ppi ppo ppp ppr pps ppt ppu prc pre prg pri pro prp prr prs prt pru pry ps- psc pse psg psi pso psp psr pss pst psu psy pt- ptc pte ptg pti pto ptp ptr pts ptt ptu pty puc pue pug pui pup pur pus put puu puy py- pyc pye pyg pyo pyr pys pyt pyu rcc rce rcg rci rco rcp rcr rcs rct rcu re- rec ree reg rei reo rep rer res ret reu rey rgc rge rgg rgi rgo rgp rgr rgs rgt ric rie rig rii rio rip rir ris rit riy roc roe rog roi roo rop ror ros rot rou roy rpc rpe rpg rpi rpo rpp rpr rps rpt rpu rrc rrg rri rrp rrr rrs rrt rru rsc rse rsg rsi rso rsp rsr rss rst rsu rtc rte rtg rti rto rtp rtr rts rtt rtu rty ruc rue rug rui ruo rup rur rus rut ruu ruy ry- ryc rye ryg ryo ryr rys ryu ryy scc sce scg sci sco scp scr scs sct scu se- sec see seg sei seo sep ser ses set seu sey sgc sge sgg sgi sgo sgp sgr sgs sgt sgu sic sie sig sii sio sip sir sis sit siu soc soe sog soi soo sop sor sos sot sou soy spc spe spg spi spo spp spr sps spt spu spy sr- src sre srg sri sro srp srr srs srt sry ss- ssc sse ssg ssi sso ssp ssr sss sst ssu stc ste stg sti sto stp str sts stt stu sty suc sue sug sui suo sup sur sus sut suu suy sy- syc sye syg syi syp syr sys syt syu tcc tce tcg tci tco tcp tcr tcs tct tcu te- tec tee teg tei teo tep ter tes tet teu tey tgc tge tgg tgi tgo tgp tgr tgs tgt tgu tgy tic tie tig tii tio tip tir tis tit tiu tiy to- toc toe tog toi too top tor tos tot tou toy tpc tpe tpg tpi tpo tpp tpr tps tpt tpu trc tre trg tri tro trp trr trs trt tru try tsc tse tsg tsi tso tsp tsr tss tst