-er -ic c-- ccc cce ccf cci ccn cco ccr cct ce- cec cee cef cei cen ceo cer cet cfc cfe cff cfi cfn cfo cfr cft ci- cic cie cif cii cin cio cir cit cn- cnc cne cnf cni cnn cno cnr cnt co- coc coe cof coi con coo cor cot crc cre crf cri crn cro crr crt ctc cte ctf cti ctn cto ctr ctt ec- ecc ece ecf eci ecn eco ecr ect eec eee eef een eeo eer eet ef- efc efe eff efi efo efr eft eic eie eif eii ein eio eir eit en- enc ene enf eni enn eno enr ent eo- eoc eoe eof eoi eon eoo eor eot erc ere erf eri ern ero err ert etc ete etf eti etn eto etr ett fcc fce fcf fci fcn fco fcr fct fec fee fef fei fen feo fer fet ffc ffe fff ffi ffn ffo ffr fft fic fie fif fii fin fir fit fnc fne fnf fni fnn fnr fnt foc foe fof foi fon foo for fot frc fre frf fri frn fro frr frt ftc fte ftf fti ftn fto ftr ftt i-f icc ice icf ici icn ico icr ict ie- iec iee ief iei ien ier iet ifc ife iff ifi ifn ifo ifr ift iic iie iif iii iin iio iir iit in- inc ine inf ini inn ino inr int io- ioc ioe iof ioi ion ioo ior iot ir- irc ire irf iri irn iro irr irt itc ite itf iti itn ito itt n-i ncc nce ncf nci ncn nco ncr nct ne- nec nee nef nei nen neo ner net nfc nfe nff nfi nfn nfo nfr nft nic nie nif nii nin nio nir nit nnc nne nnf nni nnn nno nnt no- noc noe nof noi non noo nor not nrc nre nrf nri nrn nro nrr nrt ntc nte ntf nti ntn nto ntr ntt o-i oc- occ ocf oci ocn oco ocr oct oec oee oef oei oen oeo oer oet of- ofc ofe off ofi ofn ofo ofr oft oic oie oif oii oin oio oir oit on- onc one onf oni onn ono onr ont oo- ooc oof ooi oon ooo oor oot or- orc ore orf ori orn oro orr ort ot- otc ote otf oti otn oto otr ott rcc rce rcf rci rcn rco rcr rct re- rec ree ref rei ren reo rer ret rfc rfe rff rfi rfn rfo rfr rft ric rie rif rii rin rio rir rit rnc rni rnn rno rnr rnt roc roe rof roi ron roo ror rot rrc rrf rri rrn rrr rrt rtc rte rtf rti rtn rto rtr rtt tcc tce tcf tci tcn tco tcr tct te- tec tee tef tei ten teo ter tet tfc tfe tff tfi tfn tfo tfr tft tic tie tif tii tin tio tir tit tnc tne tnf tni tnn tno tnr tnt to- toc toe tof toi ton too tor tot trc tre trf tri trn tro trr trt ttc tte ttf tti ttn tto ttr ttt