-er -ic c-- ccc ccd cce cci cco ccr ccs cct cdc cdd cde cdi cdo cdr cds cdt ce- cec ced cee cei ceo cer ces cet ci- cic cid cie cii cio cir cis cit co- coc cod coe coi coo cor cos cot crc crd cre cri cro crr crs crt csc csd cse csi cso csr css cst ctc ctd cte cti cto ctr cts ctt dcc dcd dce dci dco dcr dcs dct ddc ddd dde ddi ddo ddr dds ddt de- dec ded dee dei deo der des det di- dic did die dii dio dir dis dit doc dod doe doi doo dor dos dot drc drd dre dri dro drr drs drt dsc dsd dse dsi dso dsr dss dst dtc dtd dte dti dto dtr dts dtt ec- ecc ecd ece eci eco ecr ecs ect ed- edc edd ede edi edo edr eds edt eec eed eee eeo eer ees eet eic eid eie eii eio eir eis eit eo- eoc eod eoe eoi eoo eor eos eot erc erd ere eri ero err ers ert es- esc esd ese esi eso esr ess est etc etd ete eti eto etr ets ett i-d icc icd ice ici ico icr ics ict idc idd ide idi ido idr ids idt ie- iec ied iee iei ier ies iet iic iid iie iii iio iir iis iit io- ioc iod ioe ioi ioo ior ios iot ir- irc ird ire iri iro irr irs irt is- isc isd ise isi iso isr iss ist itc itd ite iti ito its itt o-i oc- occ ocd oci oco ocr ocs oct odc odd ode odi odo odr ods odt oec oed oee oei oeo oer oes oet oic oid oie oii oio oir ois oit oo- ooc ood ooi ooo oor oos oot or- orc ord ore ori oro orr ors ort os- osc osd ose osi oso osr oss ost ot- otc otd ote oti oto otr ots ott rcc rcd rce rci rco rcr rcs rct rdc rdd rde rdi rdo rdr rds rdt re- rec red ree rei reo rer res ret ric rid rie rii rio rir ris rit roc rod roe roi roo ror ros rot rrc rrd rri rrr rrs rrt rsc rsd rse rsi rso rsr rss rst rtc rtd rte rti rto rtr rts rtt scc scd sce sci sco scr scs sct sdc sdd sde sdi sdo sdr sds sdt se- sec sed see sei seo ser ses set sic sid sie sii sio sir sis sit soc sod soe soi soo sor sos sot sr- src srd sre sri sro srr srs srt ss- ssc ssd sse ssi sso ssr sss sst stc std ste sti sto str sts stt tcc tcd tce tci tco tcr tcs tct tdc tdd tde tdi tdo tdr tds tdt te- tec ted tee tei teo ter tes tet tic tid tie tii tio tir tis tit to- toc tod toe toi too tor tos tot trc trd tre tri tro trr trs trt tsc tsd tse tsi tso tsr tss tst ttc ttd tte tti tto ttr tts ttt

-ose c-cd cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccoc ccod ccrc ccre ccri ccrs ccrt ccsd ccsi ccss ccst cctc cctt cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdio cdis cdos cdot cdre cdrs cdss cec- cece ceci ceco cecs cect cedd cede cedi cedo cedt ceec cees ceor ceos cer- cerc cerd cere ceri cero cers cert cesc cese cesi cesr cess cest cet- cete ceti ceto cets cicc cici cico cicr cics cict cidc cide cidi cidr cids cidt ciee cier cies ciid ciii ciis ciit cior cios circ cire ciri ciro cirr cirs cirt cis- cisc cisd cise cisr ciss cist cite citi cito cits citt coce coco coct codd code codi cods coed coes coir cois coit cood coos coot cor- corc cord core cori coro corr cors cort cosc cose cosi coso coss cost cotc cote coti coto cots cott crcc crce crcr crdc cre- crec cred cree crei creo cres cret cric crie cris crit croc crod croe croo cror crot crrt crss crst crtc crts cscc cscd csce csci csco cscr cscs csdr csec csee cser cset csid csio csir csis csit csor csos csot csrc csrd csrs cssd csse cssr cstc cstd csto cstr csts ctec ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dcci dccs dcct dcds dcii dcio dcis dcos dcsc dcss dctc dcts dddd ddes ddie ddoc ddot ddrc ddre ddss ddts dec- decc decd dece deci deco decs dect dedd dede dedi dedo deed deer dees deet deid deie deir deis deit deor deos der- derc dere deri dero derr ders des- desc dese desi deso dess dest dete deto detr dets dice dici dico dict dide didi dido dids died dier dies diet diii diis dioc dior dios diot dird dire dirr dirs dirt dis- disc disd dise disi diso diss dist dite diti dito dits ditt doce doci doco docs doct dod- dodd dode dodi dodo dods doer does doid dois doit dood door doos doot dorc dord dore dori doro dorr dors dort dose dosi doso doss dost dotd dote doti doto dots dott dred dree drei dres dret dric drie drit drod drot drrs dscc dscr dscs dsdr dsei dsos dsrc dsri dsrr dssc dssi dsst dstc dsto dsts dtcc dted dtor dtot dtss eccc ecce ecci ecco ecct ecdc eced eces ecis ecit eco- ecod ecos ecot ecrc ecri ecrr ecsc ecse ecss ect- ectc ecto ects eddc edde eddi eddo edds ede- edei eder edes edie edis edit edoc edod edos edss edts eecs eede eeee eees eeoc eerc eero eers eese eesi eetc eete eets eico eics eid- eide eidi eido eidr eiec eied eiei eier eies eird eire eirs eisd eise eiso eiss eist