-er -ic -ol c-- ccc cce ccf cci ccl ccm ccn cco ccr ccu ce- cec cee cef cei cel cem cen ceo cer ceu cfc cfe cff cfi cfl cfm cfn cfo cfr cfu ci- cic cie cif cii cil cim cin cio cir ciu cl- clc cle clf cli cll clm cln clo clr clu cmc cme cmf cmi cml cmm cmn cmo cmr cmu cn- cnc cne cnf cni cnl cnm cnn cno cnr cnu co- coc coe cof coi col com con coo cor cou crc cre crf cri crl crm crn cro crr cru cuc cue cuf cui cul cum cun cuo cur cuu ec- ecc ece ecf eci ecl ecm ecn eco ecr ecu eec eee eef eel eem een eeo eer ef- efc efe eff efi efl efm efo efr eic eie eif eii eil eim ein eio eir eiu elc ele elf eli ell elm eln elo elr elu em- emc eme emf emi eml emm emn emo emr emu en- enc ene enf eni enl enm enn eno enr enu eo- eoc eoe eof eoi eol eom eon eoo eor eou erc ere erf eri erl erm ern ero err eru eu- euc eue euf eui eul eun eur fcc fce fcf fci fcl fcm fcn fco fcr fcu fec fee fef fei fel fem fen feo fer feu ffc ffe fff ffi ffl ffm ffn ffo ffr ffu fic fie fif fii fil fim fin fir fiu flc fle flf fli fll flm fln flo flr flu fmc fme fmf fmi fml fmm fmn fmo fmr fmu fnc fne fnf fni fnl fnm fnn fnr fnu foc foe fof foi fol fom fon foo for fou frc fre frf fri frl frm frn fro frr fru fue fuf fui ful fum fun fuo fur fuu i-f icc ice icf ici icl icm icn ico icr icu ie- iec iee ief iei iel iem ien ier ifc ife iff ifi ifl ifm ifn ifo ifr ifu iic iie iif iii iil iim iin iio iir iiu il- ilc ile ilf ili ill ilm iln ilo ilr ilu im- imc ime imf imi iml imm imn imo imu in- inc ine inf ini inl inm inn ino inr inu io- ioc ioe iof ioi iol iom ion ioo ior iou ir- irc ire irf iri irl irm irn iro irr iru iu- iuc iue iui ium iur lcc lce lcf lci lcl lcm lcn lco lcr lcu lec lee lef lei lel lem len leo ler leu lfc lfe lff lfi lfl lfm lfn lfo lfr lfu lic lie lif lii lil lim lin lio lir liu llc lle llf lli lll llm lln llo llr llu lmc lme lmf lmi lml lmm lmn lmo lmr lmu lnc lne lni lnl lnm lnn lno lnr lnu loc loe lof loi lol lom lon loo lor lou lrc lrf lri lrm lrn lro lrr lru luc lue luf lui lul lum lun luo lur luu m-f m-o m-r mc- mcc mce mcf mci mcl mcm mcn mco mcr mcu mec mee mef mei mel mem men meo mer meu mfc mfe mff mfi mfl mfm mfn mfo mfr mfu mi- mic mie mif mii mil mim min mio mir miu mlc mle mlf mli mll mlm mln mlo mlr mlu mmc mme mmf mmi mml mmm mmn mmo mmr mmu mnc mne mnf mni mnl mnm mnn mno mnr mnu moc moe mof moi mol mom mon moo mor mou mrc mre mrf mri mrl mrm mrn mro mrr mru muc mue muf mui mul mum mun mur muu n-i ncc nce ncf nci ncl ncm ncn nco ncr ncu ne- nec nee nef nei nel nem nen neo ner neu nfc nfe nff nfi nfl nfn nfo nfr nfu nic nie nif nii nil nim nin nio nir niu nlc nle nlf nli nll nlm nln nlo nlr nlu nmc nme nmi nml nmm nmn nmo nmr nmu nnc nne nnf nni nnl nnm nnn nno nnu no- noc noe nof noi nol nom non noo nor nou nrc nre nrf nri nrl nrm nrn nro nrr nru nuc nue nui nul num nun nuo nur nuu o-i oc- occ ocf oci ocl ocm ocn oco ocr ocu oec oee oef oei oel oem oen oeo oer of- ofc ofe off ofi ofl ofm ofn ofo ofr ofu oic oie oif oii oil oim oin oio oir oiu olc ole olf oli oll olm oln olo olu om- omc ome omf omi oml omm omn omo omr omu on- onc one onf oni onl onn ono onr onu oo- ooc oof ooi ool oom oon ooo oor or- orc ore orf ori orl orm orn oro orr oru ou- ouc oue ouf oui oul oum oun ouo our rcc rce rcf rci rcl rcm rcn rco rcr rcu re- rec ree ref rei rel rem ren reo rer reu rfc rfe rff rfi rfl rfm rfn rfo rfr rfu ric rie rif rii ril rim rin rio rir rlc rle rlf rli rll rlm rln rlo rlr rlu rmc rme rmf rmi rml rmm rmn rmo rmr rnc rni rnm rnn rno rnr rnu roc roe rof roi rol rom ron roo ror rou rrc rrf rri rrl rrm rrn rrr rru ruc rue ruf rui rum run ruo rur ruu ucc uce ucf uci ucl ucm ucn uco ucr ucu uec uee uef uei uel uem uen uer ufc ufe uff ufi ufl ufm ufn ufo ufr ufu uic uie uif uii uil uim uin uio uir uiu ulc ule ulf uli ull ulm uln ulo ulr ulu um- umc ume umf umi uml umm umn umo umr umu un- unc une unf uni unl unm unn uno unr unu uoc uoe uol uom uon uoo uor ur- urc ure urf uri url urm urn uro urr uru uuc uue uum uun uur uuu