-er -th c-- ccc ccd cce cch cck cco ccr ccs cct cdc cdd cde cdh cdk cdo cdr cds cdt ce- cec ced cee ceh cek ceo cer ces cet ch- chc chd che chh chk cho chr chs cht ckc ckd ckh cko cks ckt co- coc cod coe coh cok coo cor cos cot crc crd cre crh crk cro crr crs crt csc csd cse csh csk cso csr css cst ctc ctd cte cth ctk cto ctr cts ctt dcc dcd dce dck dco dcr dcs dct ddc ddd dde ddh ddk ddo ddr dds ddt de- dec ded dee deh dek deo der des det dh- dhc dhd dhe dhh dhk dho dhr dhs dht dkc dke dkk dko dkr dks dkt doc dod doe doh dok doo dor dos dot drc drd dre drk dro drr drs drt dsc dsd dse dsh dsk dso dsr dss dst dtc dtd dte dth dtk dto dtr dts dtt ec- ecc ecd ece ech eck eco ecr ecs ect ed- edc edd ede edh edk edo edr eds edt eec eed eee eek eeo eer ees eet ehc ehd ehe ehh eho ehr ehs eht ekc ekd eke ekh eko ekr eks ekt eo- eoc eod eoe eoh eok eoo eor eos eot erc erd ere erh erk ero err ers ert es- esc esd ese esh esk eso esr ess est etc etd ete eth etk eto etr ets ett hcc hcd hce hch hck hco hcr hcs hct hdc hdd hde hdh hdk hdo hdr hds hdt he- hec hed hee heh hek heo her hes het hhc hhd hhe hhh hhk hho hhr hhs hht hkd hkh hkk hko hkr hks hkt hoc hod hoe hoh hok hoo hor hos hot hr- hrc hrd hre hrh hrk hro hrr hrs hrt hsc hsd hse hsh hsk hsr hss hst htc htd hte hth htk hto htr hts htt k-t kcc kcd kce kch kck kcr kcs kct kdc kde kdh kdk kdo kdr kds kdt ke- kec ked kee keh kek keo ker kes ket khe khh khk kho khr khs kkc kke kkh kkk kkr kks kkt koc kod koe koh kok koo kor kos kot krc krd krk kro krr krs krt ksc ksd kse ksh ksk kso ksr kss kst ktc kte kth ktk kto ktr kts ktt oc- occ ocd och ock oco ocr ocs oct odc odd ode odh odo odr ods odt oec oed oee oeh oeo oer oes oet ohc ohd ohe ohh oho ohr ohs oht okc okd oke okk oko okr oks oo- ooc ood ooh ook ooo oor oos oot or- orc ord ore orh ork oro orr ors ort os- osc osd ose osh osk oso osr oss ost ot- otc otd ote oth otk oto otr ots ott rcc rcd rce rch rco rcr rcs rct rdc rdd rde rdh rdo rdr rds rdt re- rec red ree reh rek reo rer res ret rh- rhc rhd rhe rhh rho rhr rhs rht rkc rke rkk rko rks rkt roc rod roe roh rok roo ror ros rot rrc rrd rrh rrk rrr rrs rrt rsc rsd rse rsh rsk rso rsr rss rst rtc rtd rte rtk rto rtr rts rtt scc scd sce sch sck sco scr scs sct sdc sdd sde sdh sdk sdo sdr sds sdt se- sec sed see seh sek seo ser ses set sh- shc shd she shh shk sho shr shs sht sk- skc skd ske skh skk sko skr sks skt soc sod soe soh sok soo sor sos sot sr- src srd sre srh srk sro srr srs srt ss- ssc ssd sse ssh ssk sso ssr sss sst stc std ste sth stk sto str sts stt tcc tcd tce tch tck tco tcr tcs tct tdc tdd tde tdh tdk tdo tdr tds tdt te- tec ted tee teh tek teo ter tes tet th- thc thd the thh thk tho thr ths tht tkc tke tkk tko tkr tks tkt to- toc tod toe toh tok too tor tos tot trc trd tre trh trk tro trr trs trt tsc tsd tse tsh tsk tso tsr tss tst ttc ttd tte tth ttk tto ttr tts ttt

-ose c-cd cccc cccs ccdc ccdh ccdr ccds cced ccee cche cchr cchs ccoc ccod ccrc ccre ccrs ccrt ccsd ccss ccst cctc cctt cd-e cd-r cdcs cddr cdec cder cdes cdhs cdos cdot cdre cdrs cdss cec- cece ceco cecs cect cedd cede cedo cedt ceec cees cehs ceke ceor ceos cer- cerc cerd cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets chce chch chcs chec ched chee cheh chek cher ches chet chhs chks chkt choc chod choh chok choo chor chos chrc chrd chro chrr chrs chrt chsc chse chsh chsr chst chto chtr chtt ckch ckck ckco ckcs ckdo cker ckhs ckoc ckoo ckor ckos ckot ckrc ckrd cksh ckso ckst ckts coce coch cock coco coct codd code cods coed coes coho cohs cok- coke coko cood cooh cook coos coot cor- corc cord core cork coro corr cors cort cosc cose cosh coso coss cost cotc cote coth coto cots cott crcc crce crcr crdc cre- crec cred cree creh creo cres cret crhs crkc croc crod croe croh crok croo cror crot crrt crss crst crtc crts cscc cscd csce csch csco cscr cscs csdr csec csee cseh cser cset cshs csks csor csos csot csrc csrd csrs cssd csse cssr cstc cstd csto cstr csts ctec cths ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dccs dcct dcds dche dchs dcos dcrk dcsc dcss dctc dcts dddd ddes ddoc ddot ddrc ddre ddss ddts dec- decc decd dece deck deco decs dect dedd dede dedo deed deek deer dees deet dek- deke dekh deks deor deos der- derc dere derk dero derr ders des- desc dese desh