-er -ic -ol -up c-- ccc cce ccf ccg cci ccl cco ccp ccr ccs ccu ce- cec cee cef ceg cei cel ceo cep cer ces ceu cfc cfe cff cfg cfi cfl cfo cfp cfr cfs cfu cgc cge cgg cgi cgl cgo cgp cgr cgs cgu ci- cic cie cif cig cii cil cio cip cir cis ciu cl- clc cle clf clg cli cll clo clp clr cls clu co- coc coe cof cog coi col coo cop cor cos cou cpc cpe cpf cpg cpi cpl cpo cpp cpr cps cpu crc cre crf crg cri crl cro crp crr crs cru csc cse csf csg csi csl cso csp csr css csu cuc cue cuf cug cui cul cuo cup cur cus cuu ec- ecc ece ecf ecg eci ecl eco ecr ecs ecu eec eee eef eeg eel eeo eep eer ees ef- efc efe eff efg efi efl efo efp efr efs egc ege egf egg egi egl ego egp egr egs egu eic eie eif eig eii eil eio eip eir eis eiu elc ele elf elg eli ell elo elp elr els elu eo- eoc eoe eof eog eoi eol eoo eop eor eos eou ep- epc epe epf epg epi epl epo epp epr eps epu erc ere erf erg eri erl ero erp err ers eru es- esc ese esf esg esi esl eso esp esr ess esu eu- euc eue euf eug eui eul eup eur eus fcc fce fcf fcg fci fcl fco fcp fcr fcs fcu fec fee fef feg fei fel feo fep fer fes feu ffc ffe fff ffg ffi ffl ffo ffp ffr ffs ffu fgc fge fgf fgg fgi fgl fgp fgr fgs fic fie fif fig fii fil fip fir fis fiu flc fle flf flg fli fll flo flp flr fls flu foc foe fof fog foi fol foo fop for fos fou fpc fpe fpg fpi fpl fpo fpp fpr fps fpu frc fre frf frg fri frl fro frp frr frs fru fsc fse fsf fsg fsi fsl fso fsp fsr fss fsu fue fuf fug fui ful fuo fup fur fus fuu g-p gcc gce gcf gcg gci gcl gco gcp gcr gcs gcu ge- gec gee gef geg gei gel geo gep ger ges geu gfc gfe gff gfi gfl gfo gfp gfr gfs ggc ggg ggi ggo ggp ggr ggs ggu gic gie gif gig gii gil gio gip gir gis giu glc gle glf glg gli gll glo glp glr gls glu goc goe gof gog goi gol goo gop gor gos gou gpc gpe gpf gpg gpi gpl gpo gpp gpr gps gpu grc gre grf grg gri grl gro grp grr grs gru gsc gse gsf gsg gsi gsl gso gsp gsr gss gsu gu- guc gue guf gug gui gul guo gup gur gus guu i-f icc ice icf icg ici icl ico icp icr ics icu ie- iec iee ief ieg iei iel iep ier ies ifc ife iff ifg ifi ifl ifo ifp ifr ifs ifu igc ige igf igg igi igl igo igp igr igs igu iic iie iif iii iil iio iip iir iis iiu il- ilc ile ilf ilg ili ill ilo ilp ilr ils ilu io- ioc ioe iof iog ioi iol ioo iop ior ios iou ipc ipe ipf ipg ipi ipl ipo ipp ipr ips ipu ir- irc ire irf irg iri irl iro irp irr irs iru is- isc ise isf isg isi isl iso isp isr iss isu iu- iuc iue iug iui iup iur ius l-p lcc lce lcf lcg lci lcl lco lcp lcr lcs lcu lec lee lef leg lei lel leo lep ler les leu lfc lfe lff lfg lfi lfl lfo lfp lfr lfs lfu lgc lge lgf lgg lgi lgl lgo lgp lgr lgs lgu lic lie lif lig lii lil lio lip lir lis liu llc lle llf llg lli lll llo llp llr lls llu loc loe lof log loi lol loo lop lor los lou lpc lpe lpf lpg lpi lpl lpo lpp lpr lps lpu lrc lrf lrg lri lro lrp lrr lrs lru lsc lse lsf lsg lsi lsl lso lsp lsr lss lsu luc lue luf lug lui lul luo lup lur lus luu o-i oc- occ ocf ocg oci ocl oco ocp ocr ocs ocu oec oee oef oeg oei oel oeo oep oer oes of- ofc ofe off ofg ofi ofl ofo ofp ofr ofs ofu ogc oge ogf ogg ogi ogl ogo ogp ogs oic oie oif oii oil oio oip oir ois oiu olc ole olf olg oli oll olo olp ols olu oo- ooc oof oog ooi ool ooo oop oor oos op- opc ope opf opg opi opl opo opp opr ops or- orc ore orf org ori orl oro orp orr ors oru os- osc ose osf osg osi osl oso osp osr oss osu ou- ouc oue ouf oui oul ouo oup our ous p-p pcc pce pcf pcg pci pcl pco pcp pcr pcs pcu pec pee pef peg pei pel peo pep per pes peu pfc pfe pff pfg pfi pfl pfo pfp pfr pfs pfu pgc pge pgf pgg pgi pgl pgo pgp pgr pgs pic pie pif pig pii pil pio pip pir pis piu plc ple plf plg pli pll plo plp plr pls plu poc poe pof pog poi pol poo pop por pos pou ppc ppe ppf ppg ppi ppl ppo ppp ppr pps ppu prc pre prf prg pri prl pro prp prr prs pru ps- psc pse psf psg psi psl pso psp psr pss psu puc pue puf pug pui pul pup pur pus puu rcc rce rcf rcg rci rcl rco rcp rcr rcs rcu re- rec ree ref reg rei rel reo rep rer res reu rfc rfe rff rfg rfi rfl rfo rfp rfr rfs rfu rgc