-er -ic -up c-- ccc cce ccg cci cco ccp ccr cct ccu ce- cec cee ceg cei ceo cep cer cet ceu cgc cge cgg cgi cgo cgp cgr cgt cgu ci- cic cie cig cii cio cip cir cit ciu co- coc coe cog coi coo cop cor cot cou cpc cpe cpg cpi cpo cpp cpr cpt cpu crc cre crg cri cro crp crr crt cru ctc cte ctg cti cto ctp ctr ctt ctu cuc cue cug cui cuo cup cur cut cuu ec- ecc ece ecg eci eco ecr ect ecu eec eee eeg eeo eep eer eet egc ege egg egi ego egp egr egt egu eic eie eig eii eio eip eir eit eiu eo- eoc eoe eog eoi eoo eop eor eot eou ep- epc epe epg epi epo epp epr ept epu erc ere erg eri ero erp err ert eru etc ete etg eti eto etp etr ett etu eu- euc eue eug eui eup eur eut g-p gcc gce gcg gci gco gcp gcr gct gcu ge- gec gee geg gei geo gep ger get geu ggc ggg ggi ggo ggp ggr ggt ggu gic gie gig gii gio gip gir git giu goc goe gog goi goo gop gor got gou gpc gpe gpg gpi gpo gpp gpr gpt gpu grc gre grg gri gro grp grr grt gru gtc gte gtg gti gto gtp gtr gtt gtu gu- guc gue gug gui guo gup gur gut guu icc ice icg ici ico icp icr ict icu ie- iec iee ieg iei iep ier iet igc ige igg igi igo igp igr igt igu iic iie iii iio iip iir iit iiu io- ioc ioe iog ioi ioo iop ior iot iou ipc ipe ipg ipi ipo ipp ipr ipt ipu ir- irc ire irg iri iro irp irr irt iru itc ite itg iti ito itp itt itu iu- iuc iue iug iui iup iur iut o-i oc- occ ocg oci oco ocp ocr oct ocu oec oee oeg oei oeo oep oer oet ogc oge ogg ogi ogo ogp ogt oic oie oii oio oip oir oit oiu oo- ooc oog ooi ooo oop oor oot op- opc ope opg opi opo opp opr opt or- orc ore org ori oro orp orr ort oru ot- otc ote otg oti oto otp otr ott otu ou- ouc oue oui ouo oup our out p-p pcc pce pcg pci pco pcp pcr pct pcu pec pee peg pei peo pep per pet peu pgc pge pgg pgi pgo pgp pgr pgt pic pie pig pii pio pip pir pit piu poc poe pog poi poo pop por pot pou ppc ppe ppg ppi ppo ppp ppr ppt ppu prc pre prg pri pro prp prr prt pru pt- ptc pte ptg pti pto ptp ptr ptt ptu puc pue pug pui pup pur put puu rcc rce rcg rci rco rcp rcr rct rcu re- rec ree reg rei reo rep rer ret reu rgc rge rgg rgi rgo rgp rgr rgt ric rie rig rii rio rip rir rit roc roe rog roi roo rop ror rot rou rpc rpe rpg rpi rpo rpp rpr rpt rpu rrc rrg rri rrp rrr rrt rru rtc rte rtg rti rto rtp rtr rtt rtu ruc rue rug rui ruo rup rur rut ruu tcc tce tcg tci tco tcp tcr tct tcu te- tec tee teg tei teo tep ter tet teu tgc tge tgg tgi tgo tgp tgr tgt tgu tic tie tig tii tio tip tir tit tiu to- toc toe tog toi too top tor tot tou tpc tpe tpg tpi tpo tpp tpr tpt tpu trc tre trg tri tro trp trr trt tru ttc tte ttg tti tto ttp ttr ttt ttu tuc tue tug tui tuo tup tur tut tuu ucc uce ucg uci uco ucp ucr uct ucu uec uee ueg uei uep uer uet ugc uge ugg ugi ugo ugp ugr ugt ugu uic uie uig uii uio uip uir uit uiu uoc uoe uog uoo uop uor uot up- upc upe upg upi upo upp upr upt upu ur- urc ure urg uri uro urp urr urt uru utc ute uti uto utp utr utt utu uuc uue uug uur uut uuu