-er c-- ccc ccd cce ccf cco ccr ccs cct ccu cdc cdd cde cdf cdo cdr cds cdt cdu ce- cec ced cee cef ceo cer ces cet ceu cfc cfd cfe cff cfo cfr cfs cft cfu co- coc cod coe cof coo cor cos cot cou crc crd cre crf cro crr crs crt cru csc csd cse csf cso csr css cst csu ctc ctd cte ctf cto ctr cts ctt ctu cuc cud cue cuf cuo cur cus cut cuu dcc dcd dce dcf dco dcr dcs dct dcu ddc ddd dde ddf ddo ddr dds ddt ddu de- dec ded dee def deo der des det deu dfc dfd dfe dff dfo dfr dfs dft dfu doc dod doe dof doo dor dos dot dou drc drd dre dro drr drs drt dru dsc dsd dse dsf dso dsr dss dst dsu dtc dtd dte dtf dto dtr dts dtt dtu duc dud due duf duo dur dus dut ec- ecc ecd ece ecf eco ecr ecs ect ecu ed- edc edd ede edf edo edr eds edt edu eec eed eee eef eeo eer ees eet ef- efc efd efe eff efo efr efs eft eo- eoc eod eoe eof eoo eor eos eot eou erc erd ere erf ero err ers ert eru es- esc esd ese esf eso esr ess est esu etc etd ete etf eto etr ets ett etu eu- euc eud eue euf eur eus eut fcc fcd fce fcf fco fcr fcs fct fcu fdc fdd fde fdf fdo fdr fds fdt fdu fec fed fee fef feo fer fes fet feu ffc ffd ffe fff ffo ffr ffs fft ffu foc foe fof foo for fos fot fou frc frd fre frf fro frr frs frt fru fsc fsd fse fsf fso fsr fss fst fsu ftc ftd fte ftf fto ftr fts ftt ftu fud fue fuf fuo fur fus fut fuu oc- occ ocd ocf oco ocr ocs oct ocu odc odd ode odf odo odr ods odt odu oec oed oee oef oeo oer oes oet of- ofc ofd ofe off ofo ofr ofs oft ofu oo- ooc ood oof ooo oor oos oot or- orc ord ore orf oro orr ors ort oru os- osc osd ose osf oso osr oss ost osu ot- otc otd ote otf oto otr ots ott otu ou- ouc oud oue ouf ouo our ous out rcc rcd rce rcf rco rcr rcs rct rcu rdc rdd rde rdf rdo rdr rds rdt rdu re- rec red ree ref reo rer res ret reu rfc rfd rfe rff rfo rfr rfs rft rfu roc rod roe rof roo ror ros rot rou rrc rrd rrf rrr rrs rrt rru rsc rsd rse rsf rso rsr rss rst rsu rtc rtd rte rtf rto rtr rts rtt rtu ruc rud rue ruf ruo rur rus rut ruu scc scd sce scf sco scr scs sct scu sdc sdd sde sdf sdo sdr sds sdt sdu se- sec sed see sef seo ser ses set seu sfc sfd sfe sff sfo sfr sfs sft sfu soc sod soe sof soo sor sos sot sou sr- src srd sre srf sro srr srs srt ss- ssc ssd sse ssf sso ssr sss sst ssu stc std ste stf sto str sts stt stu suc sud sue suf suo sur sus sut suu tcc tcd tce tcf tco tcr tcs tct tcu tdc tdd tde tdf tdo tdr tds tdt tdu te- tec ted tee tef teo ter tes tet teu tfc tfd tfe tff tfo tfr tfs tft tfu to- toc tod toe tof too tor tos tot tou trc trd tre trf tro trr trs trt tru tsc tsd tse tsf tso tsr tss tst tsu ttc ttd tte ttf tto ttr tts ttt ttu tuc tud tue tuf tuo tur tus tut tuu ucc ucd uce ucf uco ucr ucs uct ucu udc udd ude udf udo udr uds udt udu uec ued uee uef uer ues uet ufc ufd ufe uff ufo ufr ufs uft ufu uoc uod uoe uoo uor uos uot ur- urc urd ure urf uro urr urs urt uru usc usd use usf uso usr uss ust usu utc utd ute utf uto utr uts utt utu uuc uue uur uus uut uuu

-ose -ous c-cd cccc cccf cccs cccu ccdc ccdf ccdr ccds cced ccee ccfc ccfd ccff ccoc ccod ccrc ccre ccrf ccrs ccrt ccsd ccsf ccss ccst cctc cctt ccuc ccus ccut cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdos cdot cdre cdrs cdss cec- cece ceco cecs cect cedd cede cedo cedt cedu ceec cees cef- cefc ceor ceos ceou cer- cerc cerd cere cerf cero cers cert cesc cese cesr cess cest cet- cete ceto cets cfcf cfco cfcs cfds cffr cfor cfos cfre cfrt cfse cftc cfte cftr coce coco coct cocu codd code cods coed coes cofc cofe coff cofs coft cood coof coos coot cor- corc cord core corf coro corr cors cort cosc cose coso coss cost cotc cote coto cots cott cotu coud coue cour cous cout crcc crce crcr crdc cre- crec cred cree creo cres cret creu crfc crfs croc crod croe croo cror crot crrt crss crst crtc crtf crts crud crue crus crut cscc cscd csce cscf csco cscr cscs csdr csec csee cser cset csfc csfr csor csos csot csrc csrd csrs cssd csse cssr cstc cstd csto cstr csts csuf csur csus ctcf ctec ctfc ctfo ctfs ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts cucc cuce cude cuds cued cuer cues cufc cuff cufo curd cure curf curo curr curs curt cusd cuso cuss cust cusu cut- cutc cute cuto cuts cutt dccc dccs dcct dccu dcds dcfc dcfs dcos dcsc dcss dctc dcts dddd ddes ddoc ddot ddrc ddre ddss ddts dec- decc decd dece deco decs dect dedd dede