-er -ic c-- ccc ccd cce cci cck ccn cco ccr ccs cct ccu cdc cdd cde cdi cdk cdn cdo cdr cds cdt cdu ce- cec ced cee cei cek cen ceo cer ces cet ceu ci- cic cid cie cii cik cin cio cir cis cit ciu ckc ckd cki cko cks ckt cn- cnc cnd cne cni cnn cno cnr cns cnt cnu co- coc cod coe coi cok con coo cor cos cot cou crc crd cre cri crk crn cro crr crs crt cru csc csd cse csi csk csn cso csr css cst csu ctc ctd cte cti ctk ctn cto ctr cts ctt ctu cuc cud cue cui cuk cun cuo cur cus cut cuu dcc dcd dce dci dck dcn dco dcr dcs dct dcu ddc ddd dde ddi ddk ddn ddo ddr dds ddt ddu de- dec ded dee dei dek den deo der des det deu di- dic did die dii dik din dio dir dis dit diu dkc dke dki dkk dko dkr dks dkt dku dnc dnd dne dni dnk dnn dno dnr dns dnt doc dod doe doi dok don doo dor dos dot dou drc drd dre dri drk drn dro drr drs drt dru dsc dsd dse dsi dsk dsn dso dsr dss dst dsu dtc dtd dte dti dtk dtn dto dtr dts dtt dtu duc dud due dui duk dun duo dur dus dut ec- ecc ecd ece eci eck ecn eco ecr ecs ect ecu ed- edc edd ede edi edk edn edo edr eds edt edu eec eed eee eek een eeo eer ees eet eic eid eie eii eik ein eio eir eis eit eiu ekc ekd eke eki eko ekr eks ekt eku en- enc end ene eni enk enn eno enr ens ent enu eo- eoc eod eoe eoi eok eon eoo eor eos eot eou erc erd ere eri erk ern ero err ers ert eru es- esc esd ese esi esk esn eso esr ess est esu etc etd ete eti etk etn eto etr ets ett etu eu- euc eud eue eui eun eur eus eut i-d icc icd ice ici ick icn ico icr ics ict icu idc idd ide idi idk idn ido idr ids idt idu ie- iec ied iee iei iek ien ier ies iet iic iid iie iii iin iio iir iis iit iiu ikc ike iki ikk iko ikr iks ikt iku in- inc ind ine ini ink inn ino inr ins int inu io- ioc iod ioe ioi ion ioo ior ios iot iou ir- irc ird ire iri irk irn iro irr irs irt iru is- isc isd ise isi isk isn iso isr iss ist isu itc itd ite iti itk itn ito its itt itu iu- iuc iud iue iui iur ius iut k-t kcc kcd kce kci kck kcn kcr kcs kct kcu kdc kde kdk kdo kdr kds kdt kdu ke- kec ked kee kei kek ken keo ker kes ket kic kid kie kii kik kin kio kir kis kit kiu kkc kke kki kkk kkn kkr kks kkt kku kn- knc knd kne kni knk knn kno knr knt knu koc kod koe koi kok kon koo kor kos kot kou krc krd kri krk krn kro krr krs krt kru ksc ksd kse ksi ksk ksn kso ksr kss kst ksu ktc kte ktk ktn kto ktr kts ktt ktu kuc kud kue kui kuk kun kur kus kut kuu n-i ncc ncd nce nci nck ncn nco ncr ncs nct ncu ndc ndd nde ndi ndk ndn ndo ndr nds ndt ndu ne- nec ned nee nei nek nen neo ner nes net neu nic nid nie nii nik nin nio nir nis nit niu nkc nke nki nkk nkn nko nkr nks nkt nku nnc nne nni nnk nnn nno nns nnt nnu no- noc nod noe noi nok non noo nor nos not nou nrc nrd nre nri nrk nrn nro nrr nrs nrt nru nsc nsd nse nsi nsk nsn nso nsr nss nst nsu ntc ntd nte nti ntk ntn nto ntr nts ntt ntu nuc nud nue nui nuk nun nuo nur nus nut nuu o-i oc- occ ocd oci ock ocn oco ocr ocs oct ocu odc odd ode odi odn odo odr ods odt odu oec oed oee oei oen oeo oer oes oet oic oid oie oii oik oin oio oir ois oit oiu okc okd oke oki okk oko okr oks oku on- onc ond one oni onk onn ono onr ons ont onu oo- ooc ood ooi ook oon ooo oor oos oot or- orc ord ore ori ork orn oro orr ors ort oru os- osc osd ose osi osk osn oso osr oss ost osu ot- otc otd ote oti otk otn oto otr ots ott otu ou- ouc oud oue oui ouk oun ouo our ous out rcc rcd rce rci rcn rco rcr rcs rct rcu rdc rdd rde rdi rdn rdo rdr rds rdt rdu re- rec red ree rei rek ren reo rer res ret reu ric rid rie rii rik rin rio rir ris rit rkc rke rkk rko rks rkt rku rnc rnd rni rnn rno rnr rns rnt rnu roc rod roe roi rok ron roo ror ros rot rou rrc rrd rri rrk rrn rrr rrs rrt rru rsc rsd rse rsi rsk rsn rso rsr rss rst rsu rtc rtd rte rti rtk rtn rto rtr rts rtt rtu ruc rud rue rui ruk run ruo rur rus rut ruu scc scd sce sci sck scn sco scr scs sct scu sdc sdd sde sdi sdk sdn sdo sdr sds sdt sdu se- sec sed see sei sek sen seo ser ses set seu sic sid sie sii sik sin sio sir sis sit siu sk- skc skd ske ski skk sko skr sks skt sku snc snd