c-- ccc ccd cce ccf cco ccs cct cdc cdd cde cdf cdo cds cdt ce- cec ced cee cef ceo ces cet cfc cfd cfe cff cfo cfs cft co- coc cod coe cof coo cos cot csc csd cse csf cso css cst ctc ctd cte ctf cto cts ctt dcc dcd dce dcf dco dcs dct ddc ddd dde ddf ddo dds ddt de- dec ded dee def deo des det dfc dfd dfe dff dfo dfs dft doc dod doe dof doo dos dot dsc dsd dse dsf dso dss dst dtc dtd dte dtf dto dts dtt ec- ecc ecd ece ecf eco ecs ect ed- edc edd ede edf edo eds edt eec eed eee eef eeo ees eet ef- efc efd efe eff efo efs eft eo- eoc eod eoe eof eoo eos eot es- esc esd ese esf eso ess est etc etd ete etf eto ets ett fcc fcd fce fcf fco fcs fct fdc fdd fde fdf fdo fds fdt fec fed fee fef feo fes fet ffc ffd ffe fff ffo ffs fft foc foe fof foo fos fot fsc fsd fse fsf fso fss fst ftc ftd fte ftf fto fts ftt oc- occ ocd ocf oco ocs oct odc odd ode odf odo ods odt oec oed oee oef oeo oes oet of- ofc ofd ofe off ofo ofs oft oo- ooc ood oof ooo oos oot os- osc osd ose osf oso oss ost ot- otc otd ote otf oto ots ott scc scd sce scf sco scs sct sdc sdd sde sdf sdo sds sdt se- sec sed see sef seo ses set sfc sfd sfe sff sfo sfs sft soc sod soe sof soo sos sot ss- ssc ssd sse ssf sso sss sst stc std ste stf sto sts stt tcc tcd tce tcf tco tcs tct tdc tdd tde tdf tdo tds tdt te- tec ted tee tef teo tes tet tfc tfd tfe tff tfo tfs tft to- toc tod toe tof too tos tot tsc tsd tse tsf tso tss tst ttc ttd tte ttf tto tts ttt

-ose c-cd cccc cccf cccs ccdc ccdf ccds cced ccee ccfc ccfd ccff ccoc ccod ccsd ccsf ccss ccst cctc cctt cd-e cdcs cdec cdef cdes cdfe cdfs cdos cdot cdss cec- cece ceco cecs cect cedd cede cedo cedt ceec cees cef- cefc ceos cesc cese cess cest cet- cete ceto cets cfcf cfco cfcs cfds cfos cfse cftc cfte coce coco coct codd code cods coed coes cofc cofe coff cofs coft cood coof coos coot cosc cose coso coss cost cotc cote coto cots cott cscc cscd csce cscf csco cscs csec csee cset csfc csos csot cssd csse cstc cstd csto csts ctcf ctec ctfc ctfo ctfs ctos ctot ctsc ctss ctts dccc dccs dcct dcds dcfc dcfs dcos dcsc dcss dctc dcts dddd ddes ddoc ddot ddss ddts dec- decc decd dece deco decs dect dedd dede dedo deed deef dees deet defe deff defo defs deft deos des- desc dese deso dess dest dete deto dets dfcc dfco dfcs dfds dfdt dfoe dfts doce doco docs doct dod- dodd dode dodo dods does doff dood doof doos doot dose doso doss dost dotd dote doto dots dott dscc dscs dsfc dsos dssc dsst dstc dsto dsts dtcc dted dtfc dtot dtss eccc ecce ecco ecct ecdc ecdf eced ecef eces ecfc ecfs eco- ecod ecos ecot ecsc ecse ecss ect- ectc ectf ecto ects eddc edde eddo edds ede- edes edoc edod edos edss edts eecs eede eeee eees eefe eeoc eese eetc eete eets efco efeo efes efet effs eft- efts eocd eode eoes eost eotc eotd eoto eots esce esco escs esds esee eseo eses eset esfs eso- esos esse esso esst estc estd este esto ests etcc etco etcs etds etec etee etes etfc etfe etoe etos ette etto fccf fcds fces fcot fcsc fcst fcto fdoc fdos fdot fdst fdtc fece fect fede feds feed fees feet fefc fefe feff fefo feod feof fese fess fest fete fets fett ffcc ffee ffff ffss fftf foce foco focs fode foed foes fofo food foof foos foot foso foss fost fote foto fots fott fscc fsec fsfo fssc fssf ft-c ftcd ftfc ftos ftse o-eo occc occt ocds oce oced ocee ocef ocet ocos oct- octe octo octs oddd odds oded odeo odes odet odoo odos odot odso odts oec- oecc oedo oeds oeec oese oest off- offc offe offo offs ofst ooes ooff oofs oooo ooos oose oost oots oscc osce osco osec osed osee oses oset osoo osos ossd osse osso ostc oste osts otcd oted otee otes otfc oto- otoe otof otoo otos otse otso otte otto otts s-os sccc scce sccs scct scdc scdf scds scec scee scet scfc scfe scoo scot scsc scsd scso scst sctc sctd scto scts sdcc sdco sddc sdds sdef sdes sdet sdfc sdot sdsc sdsf sdss se-c se-d se-e se-f se-o se-s se-t sec- secc secd sece seco secs sect sede sedo seds seec seed seef sees seet seff seft seoc seod sesc sese seso sess sest set- setc sete setf seto sets sett sfcc sfco sfcs sfdc sffc sfos sfss sfts soce soco socs sodd sode sodo sods soec soeo soes sofo soft sood soof soos soot sose soso soss sost sotc sote soto sots sscc ssce sscs ssdc ssdd ssdf ssec ssee sses sset ssfc ssoc ssot sssc sssf ssss sstc sstd ssts stcc stcs stds stec sted stee stef steo stes stet stfc stod stoe stof stoo stos stot stsf stss sttc sttd tccc tcdd tcfc tcos tctc tcts tdes tdff tdse tdss teco tecs tect tedd tede teds teec teed teef tees teet tefc teff teft teos tesc tesd tese teso tess test tete teto tets tett tfdc tfec tfot tfsd tfss tftc toce toco todd tode todo tods todt toed toee toes toet toff tofo toft tood toof toos