-er -ic -ol c-- ccc cce ccf cci ccl ccn cco ccr ccu ce- cec cee cef cei cel cen ceo cer ceu cfc cfe cff cfi cfl cfn cfo cfr cfu ci- cic cie cif cii cil cin cio cir ciu cl- clc cle clf cli cll cln clo clr clu cn- cnc cne cnf cni cnl cnn cno cnr cnu co- coc coe cof coi col con coo cor cou crc cre crf cri crl crn cro crr cru cuc cue cuf cui cul cun cuo cur cuu ec- ecc ece ecf eci ecl ecn eco ecr ecu eec eee eef eel een eeo eer ef- efc efe eff efi efl efo efr eic eie eif eii eil ein eio eir eiu elc ele elf eli ell eln elo elr elu en- enc ene enf eni enl enn eno enr enu eo- eoc eoe eof eoi eol eon eoo eor eou erc ere erf eri erl ern ero err eru eu- euc eue euf eui eul eun eur fcc fce fcf fci fcl fcn fco fcr fcu fec fee fef fei fel fen feo fer feu ffc ffe fff ffi ffl ffn ffo ffr ffu fic fie fif fii fil fin fir fiu flc fle flf fli fll fln flo flr flu fnc fne fnf fni fnl fnn fnr fnu foc foe fof foi fol fon foo for fou frc fre frf fri frl frn fro frr fru fue fuf fui ful fun fuo fur fuu i-f icc ice icf ici icl icn ico icr icu ie- iec iee ief iei iel ien ier ifc ife iff ifi ifl ifn ifo ifr ifu iic iie iif iii iil iin iio iir iiu il- ilc ile ilf ili ill iln ilo ilr ilu in- inc ine inf ini inl inn ino inr inu io- ioc ioe iof ioi iol ion ioo ior iou ir- irc ire irf iri irl irn iro irr iru iu- iuc iue iui iur lcc lce lcf lci lcl lcn lco lcr lcu lec lee lef lei lel len leo ler leu lfc lfe lff lfi lfl lfn lfo lfr lfu lic lie lif lii lil lin lio lir liu llc lle llf lli lll lln llo llr llu lnc lne lni lnl lnn lno lnr lnu loc loe lof loi lol lon loo lor lou lrc lrf lri lrn lro lrr lru luc lue luf lui lul lun luo lur luu n-i ncc nce ncf nci ncl ncn nco ncr ncu ne- nec nee nef nei nel nen neo ner neu nfc nfe nff nfi nfl nfn nfo nfr nfu nic nie nif nii nil nin nio nir niu nlc nle nlf nli nll nln nlo nlr nlu nnc nne nnf nni nnl nnn nno nnu no- noc noe nof noi nol non noo nor nou nrc nre nrf nri nrl nrn nro nrr nru nuc nue nui nul nun nuo nur nuu o-i oc- occ ocf oci ocl ocn oco ocr ocu oec oee oef oei oel oen oeo oer of- ofc ofe off ofi ofl ofn ofo ofr ofu oic oie oif oii oil oin oio oir oiu olc ole olf oli oll oln olo olu on- onc one onf oni onl onn ono onr onu oo- ooc oof ooi ool oon ooo oor or- orc ore orf ori orl orn oro orr oru ou- ouc oue ouf oui oul oun ouo our rcc rce rcf rci rcl rcn rco rcr rcu re- rec ree ref rei rel ren reo rer reu rfc rfe rff rfi rfl rfn rfo rfr rfu ric rie rif rii ril rin rio rir rlc rle rlf rli rll rln rlo rlr rlu rnc rni rnn rno rnr rnu roc roe rof roi rol ron roo ror rou rrc rrf rri rrl rrn rrr rru ruc rue ruf rui run ruo rur ruu ucc uce ucf uci ucl ucn uco ucr ucu uec uee uef uei uel uen uer ufc ufe uff ufi ufl ufn ufo ufr ufu uic uie uif uii uil uin uio uir uiu ulc ule ulf uli ull uln ulo ulr ulu un- unc une unf uni unl unn uno unr unu uoc uoe uol uon uoo uor ur- urc ure urf uri url urn uro urr uru uuc uue uun uur uuu