-er -ic c-- ccc cce ccf cci ccn cco ccr ccs cct ccu ce- cec cee cef cei cen ceo cer ces cet ceu cfc cfe cff cfi cfn cfo cfr cfs cft cfu ci- cic cie cif cii cin cio cir cis cit ciu cn- cnc cne cnf cni cnn cno cnr cns cnt cnu co- coc coe cof coi con coo cor cos cot cou crc cre crf cri crn cro crr crs crt cru csc cse csf csi csn cso csr css cst csu ctc cte ctf cti ctn cto ctr cts ctt ctu cuc cue cuf cui cun cuo cur cus cut cuu ec- ecc ece ecf eci ecn eco ecr ecs ect ecu eec eee eef een eeo eer ees eet ef- efc efe eff efi efo efr efs eft eic eie eif eii ein eio eir eis eit eiu en- enc ene enf eni enn eno enr ens ent enu eo- eoc eoe eof eoi eon eoo eor eos eot eou erc ere erf eri ern ero err ers ert eru es- esc ese esf esi esn eso esr ess est esu etc ete etf eti etn eto etr ets ett etu eu- euc eue euf eui eun eur eus eut fcc fce fcf fci fcn fco fcr fcs fct fcu fec fee fef fei fen feo fer fes fet feu ffc ffe fff ffi ffn ffo ffr ffs fft ffu fic fie fif fii fin fir fis fit fiu fnc fne fnf fni fnn fnr fns fnt fnu foc foe fof foi fon foo for fos fot fou frc fre frf fri frn fro frr frs frt fru fsc fse fsf fsi fsn fso fsr fss fst fsu ftc fte ftf fti ftn fto ftr fts ftt ftu fue fuf fui fun fuo fur fus fut fuu i-f icc ice icf ici icn ico icr ics ict icu ie- iec iee ief iei ien ier ies iet ifc ife iff ifi ifn ifo ifr ifs ift ifu iic iie iif iii iin iio iir iis iit iiu in- inc ine inf ini inn ino inr ins int inu io- ioc ioe iof ioi ion ioo ior ios iot iou ir- irc ire irf iri irn iro irr irs irt iru is- isc ise isf isi isn iso isr iss ist isu itc ite itf iti itn ito its itt itu iu- iuc iue iui iur ius iut n-i ncc nce ncf nci ncn nco ncr ncs nct ncu ne- nec nee nef nei nen neo ner nes net neu nfc nfe nff nfi nfn nfo nfr nfs nft nfu nic nie nif nii nin nio nir nis nit niu nnc nne nnf nni nnn nno nns nnt nnu no- noc noe nof noi non noo nor nos not nou nrc nre nrf nri nrn nro nrr nrs nrt nru nsc nse nsf nsi nsn nso nsr nss nst nsu ntc nte ntf nti ntn nto ntr nts ntt ntu nuc nue nui nun nuo nur nus nut nuu o-i oc- occ ocf oci ocn oco ocr ocs oct ocu oec oee oef oei oen oeo oer oes oet of- ofc ofe off ofi ofn ofo ofr ofs oft ofu oic oie oif oii oin oio oir ois oit oiu on- onc one onf oni onn ono onr ons ont onu oo- ooc oof ooi oon ooo oor oos oot or- orc ore orf ori orn oro orr ors ort oru os- osc ose osf osi osn oso osr oss ost osu ot- otc ote otf oti otn oto otr ots ott otu ou- ouc oue ouf oui oun ouo our ous out rcc rce rcf rci rcn rco rcr rcs rct rcu re- rec ree ref rei ren reo rer res ret reu rfc rfe rff rfi rfn rfo rfr rfs rft rfu ric rie rif rii rin rio rir ris rit rnc rni rnn rno rnr rns rnt rnu roc roe rof roi ron roo ror ros rot rou rrc rrf rri rrn rrr rrs rrt rru rsc rse rsf rsi rsn rso rsr rss rst rsu rtc rte rtf rti rtn rto rtr rts rtt rtu ruc rue ruf rui run ruo rur rus rut ruu scc sce scf sci scn sco scr scs sct scu se- sec see sef sei sen seo ser ses set seu sfc sfe sff sfi sfn sfo sfr sfs sft sfu sic sie sif sii sin sio sir sis sit siu snc sne snf sni snn sno snr sns snt snu soc soe sof soi son soo sor sos sot sou sr- src sre srf sri srn sro srr srs srt ss- ssc sse ssf ssi ssn sso ssr sss sst ssu stc ste stf sti stn sto str sts stt stu suc sue suf sui sun suo sur sus sut suu tcc tce tcf tci tcn tco tcr tcs tct tcu te- tec tee tef tei ten teo ter tes tet teu tfc tfe tff tfi tfn tfo tfr tfs tft tfu tic tie tif tii tin tio tir tis tit tiu tnc tne tnf tni tnn tno tnr tns tnt to- toc toe tof toi ton too tor tos tot tou trc tre trf tri trn tro trr trs trt tru tsc tse tsf tsi tsn tso tsr tss tst tsu ttc tte ttf tti ttn tto ttr tts ttt ttu tuc tue tuf tui tun tuo tur tus tut tuu ucc uce ucf uci ucn uco ucr ucs uct ucu uec uee uef uei uen uer ues uet ufc ufe uff ufi ufn ufo ufr ufs uft ufu uic uie uif uii uin uio uir uis uit uiu un- unc une unf uni unn uno unr uns unt unu uoc uoe uon uoo uor uos uot ur- urc ure urf uri urn uro urr urs urt uru usc use usf usi usn uso usr uss ust usu utc ute utf uti utn uto utr uts utt utu uuc uue uun uur uus