-er c-- ccc ccd cce cck ccn cco ccr ccs cct ccu cdc cdd cde cdk cdn cdo cdr cds cdt cdu ce- cec ced cee cek cen ceo cer ces cet ceu ckc ckd cko cks ckt cn- cnc cnd cne cnn cno cnr cns cnt cnu co- coc cod coe cok con coo cor cos cot cou crc crd cre crk crn cro crr crs crt cru csc csd cse csk csn cso csr css cst csu ctc ctd cte ctk ctn cto ctr cts ctt ctu cuc cud cue cuk cun cuo cur cus cut cuu dcc dcd dce dck dcn dco dcr dcs dct dcu ddc ddd dde ddk ddn ddo ddr dds ddt ddu de- dec ded dee dek den deo der des det deu dkc dke dkk dko dkr dks dkt dku dnc dnd dne dnk dnn dno dnr dns dnt doc dod doe dok don doo dor dos dot dou drc drd dre drk drn dro drr drs drt dru dsc dsd dse dsk dsn dso dsr dss dst dsu dtc dtd dte dtk dtn dto dtr dts dtt dtu duc dud due duk dun duo dur dus dut ec- ecc ecd ece eck ecn eco ecr ecs ect ecu ed- edc edd ede edk edn edo edr eds edt edu eec eed eee eek een eeo eer ees eet ekc ekd eke eko ekr eks ekt eku en- enc end ene enk enn eno enr ens ent enu eo- eoc eod eoe eok eon eoo eor eos eot eou erc erd ere erk ern ero err ers ert eru es- esc esd ese esk esn eso esr ess est esu etc etd ete etk etn eto etr ets ett etu eu- euc eud eue eun eur eus eut k-t kcc kcd kce kck kcn kcr kcs kct kcu kdc kde kdk kdo kdr kds kdt kdu ke- kec ked kee kek ken keo ker kes ket kkc kke kkk kkn kkr kks kkt kku kn- knc knd kne knk knn kno knr knt knu koc kod koe kok kon koo kor kos kot kou krc krd krk krn kro krr krs krt kru ksc ksd kse ksk ksn kso ksr kss kst ksu ktc kte ktk ktn kto ktr kts ktt ktu kuc kud kue kuk kun kur kus kut kuu ncc ncd nce nck ncn nco ncr ncs nct ncu ndc ndd nde ndk ndn ndo ndr nds ndt ndu ne- nec ned nee nek nen neo ner nes net neu nkc nke nkk nkn nko nkr nks nkt nku nnc nne nnk nnn nno nns nnt nnu no- noc nod noe nok non noo nor nos not nou nrc nrd nre nrk nrn nro nrr nrs nrt nru nsc nsd nse nsk nsn nso nsr nss nst nsu ntc ntd nte ntk ntn nto ntr nts ntt ntu nuc nud nue nuk nun nuo nur nus nut nuu oc- occ ocd ock ocn oco ocr ocs oct ocu odc odd ode odn odo odr ods odt odu oec oed oee oen oeo oer oes oet okc okd oke okk oko okr oks oku on- onc ond one onk onn ono onr ons ont onu oo- ooc ood ook oon ooo oor oos oot or- orc ord ore ork orn oro orr ors ort oru os- osc osd ose osk osn oso osr oss ost osu ot- otc otd ote otk otn oto otr ots ott otu ou- ouc oud oue ouk oun ouo our ous out rcc rcd rce rcn rco rcr rcs rct rcu rdc rdd rde rdn rdo rdr rds rdt rdu re- rec red ree rek ren reo rer res ret reu rkc rke rkk rko rks rkt rku rnc rnd rnn rno rnr rns rnt rnu roc rod roe rok ron roo ror ros rot rou rrc rrd rrk rrn rrr rrs rrt rru rsc rsd rse rsk rsn rso rsr rss rst rsu rtc rtd rte rtk rtn rto rtr rts rtt rtu ruc rud rue ruk run ruo rur rus rut ruu scc scd sce sck scn sco scr scs sct scu sdc sdd sde sdk sdn sdo sdr sds sdt sdu se- sec sed see sek sen seo ser ses set seu sk- skc skd ske skk sko skr sks skt sku snc snd sne snk snn sno snr sns snt snu soc sod soe sok son soo sor sos sot sou sr- src srd sre srk srn sro srr srs srt ss- ssc ssd sse ssk ssn sso ssr sss sst ssu stc std ste stk stn sto str sts stt stu suc sud sue suk sun suo sur sus sut suu tcc tcd tce tck tcn tco tcr tcs tct tcu tdc tdd tde tdk tdn tdo tdr tds tdt tdu te- tec ted tee tek ten teo ter tes tet teu tkc tke tkk tko tkr tks tkt tnc tnd tne tnk tnn tno tnr tns tnt to- toc tod toe tok ton too tor tos tot tou trc trd tre trk trn tro trr trs trt tru tsc tsd tse tsk tsn tso tsr tss tst tsu ttc ttd tte ttk ttn tto ttr tts ttt ttu tuc tud tue tuk tun tuo tur tus tut tuu ucc ucd uce uck ucn uco ucr ucs uct ucu udc udd ude udk udn udo udr uds udt udu uec ued uee uen uer ues uet ukc uke ukk ukn ukr uku un- unc und une unk unn uno unr uns unt unu uoc uod uoe uok uon uoo uor uos uot ur- urc urd ure urk urn uro urr urs urt uru usc usd use usk usn uso usr uss ust usu utc utd ute utk utn uto utr uts utt utu uuc uue uun uur uus uut uuu

-ene -one -ose -ous c-cd cccc cccs cccu ccdc ccdn ccdr ccds cced ccee ccnc ccne ccnr ccns ccnu ccoc ccod ccrc ccre ccrs ccrt ccsd ccsn ccss ccst cctc cctt