-er c-- ccc cce ccf ccn cco ccr cct ccu ce- cec cee cef cen ceo cer cet ceu cfc cfe cff cfn cfo cfr cft cfu cn- cnc cne cnf cnn cno cnr cnt cnu co- coc coe cof con coo cor cot cou crc cre crf crn cro crr crt cru ctc cte ctf ctn cto ctr ctt ctu cuc cue cuf cun cuo cur cut cuu ec- ecc ece ecf ecn eco ecr ect ecu eec eee eef een eeo eer eet ef- efc efe eff efo efr eft en- enc ene enf enn eno enr ent enu eo- eoc eoe eof eon eoo eor eot eou erc ere erf ern ero err ert eru etc ete etf etn eto etr ett etu eu- euc eue euf eun eur eut fcc fce fcf fcn fco fcr fct fcu fec fee fef fen feo fer fet feu ffc ffe fff ffn ffo ffr fft ffu fnc fne fnf fnn fnr fnt fnu foc foe fof fon foo for fot fou frc fre frf frn fro frr frt fru ftc fte ftf ftn fto ftr ftt ftu fue fuf fun fuo fur fut fuu ncc nce ncf ncn nco ncr nct ncu ne- nec nee nef nen neo ner net neu nfc nfe nff nfn nfo nfr nft nfu nnc nne nnf nnn nno nnt nnu no- noc noe nof non noo nor not nou nrc nre nrf nrn nro nrr nrt nru ntc nte ntf ntn nto ntr ntt ntu nuc nue nun nuo nur nut nuu oc- occ ocf ocn oco ocr oct ocu oec oee oef oen oeo oer oet of- ofc ofe off ofn ofo ofr oft ofu on- onc one onf onn ono onr ont onu oo- ooc oof oon ooo oor oot or- orc ore orf orn oro orr ort oru ot- otc ote otf otn oto otr ott otu ou- ouc oue ouf oun ouo our out rcc rce rcf rcn rco rcr rct rcu re- rec ree ref ren reo rer ret reu rfc rfe rff rfn rfo rfr rft rfu rnc rnn rno rnr rnt rnu roc roe rof ron roo ror rot rou rrc rrf rrn rrr rrt rru rtc rte rtf rtn rto rtr rtt rtu ruc rue ruf run ruo rur rut ruu tcc tce tcf tcn tco tcr tct tcu te- tec tee tef ten teo ter tet teu tfc tfe tff tfn tfo tfr tft tfu tnc tne tnf tnn tno tnr tnt to- toc toe tof ton too tor tot tou trc tre trf trn tro trr trt tru ttc tte ttf ttn tto ttr ttt ttu tuc tue tuf tun tuo tur tut tuu ucc uce ucf ucn uco ucr uct ucu uec uee uef uen uer uet ufc ufe uff ufn ufo ufr uft ufu un- unc une unf unn uno unr unt unu uoc uoe uon uoo uor uot ur- urc ure urf urn uro urr urt uru utc ute utf utn uto utr utt utu uuc uue uun uur uut uuu