-er -ic c-- ccc ccd cce ccg cci cck cco ccr ccs cct ccw cdc cdd cde cdg cdi cdk cdo cdr cds cdt cdw ce- cec ced cee ceg cei cek ceo cer ces cet cew cgc cgd cge cgg cgi cgo cgr cgs cgt cgw ci- cic cid cie cig cii cik cio cir cis cit ciw ckc ckd cki cko cks ckt ckw co- coc cod coe cog coi cok coo cor cos cot cow crc crd cre crg cri crk cro crr crs crt crw csc csd cse csg csi csk cso csr css cst csw ctc ctd cte ctg cti ctk cto ctr cts ctt ctw cw- cwc cwd cwe cwg cwi cwk cwo cwr cws cwt dcc dcd dce dcg dci dck dco dcr dcs dct dcw ddc ddd dde ddg ddi ddk ddo ddr dds ddt ddw de- dec ded dee deg dei dek deo der des det dew dgc dgd dge dgg dgi dgk dgr dgs dgt dgw di- dic did die dig dii dik dio dir dis dit diw dkc dke dkg dki dkk dko dkr dks dkt dkw doc dod doe dog doi dok doo dor dos dot dow drc drd dre drg dri drk dro drr drs drt drw dsc dsd dse dsg dsi dsk dso dsr dss dst dsw dtc dtd dte dtg dti dtk dto dtr dts dtt dtw dwc dwe dwg dwi dwo dwr dws dwt dww ec- ecc ecd ece ecg eci eck eco ecr ecs ect ecw ed- edc edd ede edg edi edk edo edr eds edt edw eec eed eee eeg eek eeo eer ees eet eew egc egd ege egg egi ego egr egs egt egw eic eid eie eig eii eik eio eir eis eit ekc ekd eke ekg eki eko ekr eks ekt eo- eoc eod eoe eog eoi eok eoo eor eos eot eow erc erd ere erg eri erk ero err ers ert erw es- esc esd ese esg esi esk eso esr ess est esw etc etd ete etg eti etk eto etr ets ett etw ewc ewd ewe ewi ewk ewo ewr ews ewt eww g-d gcc gcd gce gcg gci gck gco gcr gcs gct gcw gdc gdd gde gdi gdk gdo gdr gds gdt gdw ge- gec ged gee geg gei gek geo ger ges get gew ggc ggd ggg ggi ggo ggr ggs ggt ggw gic gid gie gig gii gik gio gir gis git gkd gko gks gkt goc god goe gog goi gok goo gor gos got gow grc grd gre grg gri grk gro grr grs grt grw gsc gsd gse gsg gsi gsk gso gsr gss gst gsw gtc gtd gte gtg gti gtk gto gtr gts gtt gtw gwc gwd gwe gwg gwi gwk gwr gws gwt i-d icc icd ice icg ici ick ico icr ics ict icw idc idd ide idg idi idk ido idr ids idt idw ie- iec ied iee ieg iei iek ier ies iet igc igd ige igg igi igk igo igr igs igt igw iic iid iie iii iio iir iis iit iiw ikc ike iki ikk iko ikr iks ikt io- ioc iod ioe iog ioi ioo ior ios iot iow ir- irc ird ire irg iri irk iro irr irs irt is- isc isd ise isg isi isk iso isr iss ist isw itc itd ite itg iti itk ito its itt iwc iwd iwe iwg iwi iwk iwo iwr iws iwt iww k-t kcc kcd kce kcg kci kck kcr kcs kct kdc kde kdg kdk kdo kdr kds kdt ke- kec ked kee keg kei kek keo ker kes ket kew kgc kgd kgi kgo kgs kgw kic kid kie kig kii kik kio kir kis kit kkc kke kki kkk kkr kks kkt koc kod koe kog koi kok koo kor kos kot kow krc krd krg kri krk kro krr krs krt krw ksc ksd kse ksg ksi ksk kso ksr kss kst ksw ktc kte ktg ktk kto ktr kts ktt ktw kw- kwc kwd kwg kwi kwk kwo kws kwt kww o-i oc- occ ocd ocg oci ock oco ocr ocs oct ocw odc odd ode odg odi odo odr ods odt oec oed oee oeg oei oeo oer oes oet ogc ogd oge ogg ogi ogo ogs ogt oic oid oie oii oik oio oir ois oit okc okd oke okg oki okk oko okr oks okw oo- ooc ood oog ooi ook ooo oor oos oot oow or- orc ord ore org ori ork oro orr ors ort os- osc osd ose osg osi osk oso osr oss ost osw ot- otc otd ote otg oti otk oto otr ots ott otw owc owd owe owi owk owo ows owt oww rcc rcd rce rcg rci rco rcr rcs rct rcw rdc rdd rde rdg rdi rdo rdr rds rdt re- rec red ree reg rei rek reo rer res ret rew rgc rgd rge rgg rgi rgk rgo rgr rgs rgt rgw ric rid rie rig rii rik rio rir ris rit rkc rke rkg rkk rko rks rkt roc rod roe rog roi rok roo ror ros rot row rrc rrd rrg rri rrk rrr rrs rrt rsc rsd rse rsg rsi rsk rso rsr rss rst rsw rtc rtd rte rtg rti rtk rto rtr rts rtt rtw rwc rwd rwe rwi rwr rws scc scd sce scg sci sck sco scr scs sct scw sdc sdd sde sdg sdi sdk sdo sdr sds sdt sdw se- sec sed see seg sei sek seo ser ses set sew sgc sgd sge sgg sgi sgk sgo sgr sgs sgt sic sid sie sig sii sik sio sir sis sit siw sk- skc skd ske skg ski skk sko skr sks skt skw soc sod soe sog soi sok soo sor sos sot sow sr- src srd sre srg sri srk sro srr srs srt srw ss- ssc ssd