-er -ic c-- ccc cce ccf ccg cci cck cco ccr ccs cct ce- cec cee cef ceg cei cek ceo cer ces cet cfc cfe cff cfg cfi cfk cfo cfr cfs cft cgc cge cgg cgi cgo cgr cgs cgt ci- cic cie cif cig cii cik cio cir cis cit ckc cki cko cks ckt co- coc coe cof cog coi cok coo cor cos cot crc cre crf crg cri crk cro crr crs crt csc cse csf csg csi csk cso csr css cst ctc cte ctf ctg cti ctk cto ctr cts ctt ec- ecc ece ecf ecg eci eck eco ecr ecs ect eec eee eef eeg eek eeo eer ees eet ef- efc efe eff efg efi efo efr efs eft egc ege egf egg egi ego egr egs egt eic eie eif eig eii eik eio eir eis eit ekc eke ekf ekg eki eko ekr eks ekt eo- eoc eoe eof eog eoi eok eoo eor eos eot erc ere erf erg eri erk ero err ers ert es- esc ese esf esg esi esk eso esr ess est etc ete etf etg eti etk eto etr ets ett fcc fce fcf fcg fci fck fco fcr fcs fct fec fee fef feg fei fek feo fer fes fet ffc ffe fff ffg ffi ffk ffo ffr ffs fft fgc fge fgf fgg fgi fgr fgs fgt fic fie fif fig fii fik fir fis fit fkc fkf fkg fki fkk fkt foc foe fof fog foi fok foo for fos fot frc fre frf frg fri frk fro frr frs frt fsc fse fsf fsg fsi fsk fso fsr fss fst ftc fte ftf ftg fti ftk fto ftr fts ftt gcc gce gcf gcg gci gck gco gcr gcs gct ge- gec gee gef geg gei gek geo ger ges get gfc gfe gff gfi gfk gfo gfr gfs gft ggc ggg ggi ggo ggr ggs ggt gic gie gif gig gii gik gio gir gis git gko gks gkt goc goe gof gog goi gok goo gor gos got grc gre grf grg gri grk gro grr grs grt gsc gse gsf gsg gsi gsk gso gsr gss gst gtc gte gtf gtg gti gtk gto gtr gts gtt i-f icc ice icf icg ici ick ico icr ics ict ie- iec iee ief ieg iei iek ier ies iet ifc ife iff ifg ifi ifo ifr ifs ift igc ige igf igg igi igk igo igr igs igt iic iie iif iii iio iir iis iit ikc ike ikf iki ikk iko ikr iks ikt io- ioc ioe iof iog ioi ioo ior ios iot ir- irc ire irf irg iri irk iro irr irs irt is- isc ise isf isg isi isk iso isr iss ist itc ite itf itg iti itk ito its itt k-t kcc kce kcg kci kck kcr kcs kct ke- kec kee kef keg kei kek keo ker kes ket kfc kff kfg kfi kfo kfs kgc kgf kgi kgo kgs kic kie kif kig kii kik kio kir kis kit kkc kke kki kkk kkr kks kkt koc koe kof kog koi kok koo kor kos kot krc krf krg kri krk kro krr krs krt ksc kse ksf ksg ksi ksk kso ksr kss kst ktc kte ktf ktg ktk kto ktr kts ktt o-i oc- occ ocf ocg oci ock oco ocr ocs oct oec oee oef oeg oei oeo oer oes oet of- ofc ofe off ofg ofi ofo ofr ofs oft ogc oge ogf ogg ogi ogo ogs ogt oic oie oif oii oik oio oir ois oit okc oke okg oki okk oko okr oks oo- ooc oof oog ooi ook ooo oor oos oot or- orc ore orf org ori ork oro orr ors ort os- osc ose osf osg osi osk oso osr oss ost ot- otc ote otf otg oti otk oto otr ots ott rcc rce rcf rcg rci rco rcr rcs rct re- rec ree ref reg rei rek reo rer res ret rfc rfe rff rfg rfi rfk rfo rfr rfs rft rgc rge rgf rgg rgi rgk rgo rgr rgs rgt ric rie rif rig rii rik rio rir ris rit rkc rke rkf rkg rkk rko rks rkt roc roe rof rog roi rok roo ror ros rot rrc rrf rrg rri rrk rrr rrs rrt rsc rse rsf rsg rsi rsk rso rsr rss rst rtc rte rtf rtg rti rtk rto rtr rts rtt scc sce scf scg sci sck sco scr scs sct se- sec see sef seg sei sek seo ser ses set sfc sfe sff sfg sfi sfk sfo sfr sfs sft sgc sge sgf sgg sgi sgk sgo sgr sgs sgt sic sie sif sig sii sik sio sir sis sit sk- skc ske skf skg ski skk sko skr sks skt soc soe sof sog soi sok soo sor sos sot sr- src sre srf srg sri srk sro srr srs srt ss- ssc sse ssf ssg ssi ssk sso ssr sss sst stc ste stf stg sti stk sto str sts stt tcc tce tcf tcg tci tck tco tcr tcs tct te- tec tee tef teg tei tek teo ter tes tet tfc tfe tff tfg tfi tfk tfo tfr tfs tft tgc tge tgf tgg tgi tgk tgo tgr tgs tgt tic tie tif tig tii tik tio tir tis tit tkc tke tkg tkk tko tkr tks tkt to- toc toe tof tog toi tok too tor tos tot trc tre trf trg tri trk tro trr trs trt tsc tse tsf tsg tsi tsk tso tsr tss tst ttc tte ttf ttg tti ttk tto ttr tts ttt

-ose cccc cccf ccci cccs ccee ccfc ccff ccfi ccgc ccgs ccgt ccic ccii ccir ccis ccoc ccrc ccre ccrf ccrg ccri ccrs ccrt ccsf ccsg ccsi ccss ccst cctc cctt cec- cece ceci ceco cecs