-er -ic c-- ccc cce ccf ccg cci ccn cco ccr ccs ccu ce- cec cee cef ceg cei cen ceo cer ces ceu cfc cfe cff cfg cfi cfn cfo cfr cfs cfu cgc cge cgg cgi cgn cgo cgr cgs cgu ci- cic cie cif cig cii cin cio cir cis ciu cn- cnc cne cnf cng cni cnn cno cnr cns cnu co- coc coe cof cog coi con coo cor cos cou crc cre crf crg cri crn cro crr crs cru csc cse csf csg csi csn cso csr css csu cuc cue cuf cug cui cun cuo cur cus cuu ec- ecc ece ecf ecg eci ecn eco ecr ecs ecu eec eee eef eeg een eeo eer ees ef- efc efe eff efg efi efo efr efs egc ege egf egg egi egn ego egr egs egu eic eie eif eig eii ein eio eir eis eiu en- enc ene enf eng eni enn eno enr ens enu eo- eoc eoe eof eog eoi eon eoo eor eos eou erc ere erf erg eri ern ero err ers eru es- esc ese esf esg esi esn eso esr ess esu eu- euc eue euf eug eui eun eur eus fcc fce fcf fcg fci fcn fco fcr fcs fcu fec fee fef feg fei fen feo fer fes feu ffc ffe fff ffg ffi ffn ffo ffr ffs ffu fgc fge fgf fgg fgi fgn fgr fgs fic fie fif fig fii fin fir fis fiu fnc fne fnf fng fni fnn fnr fns fnu foc foe fof fog foi fon foo for fos fou frc fre frf frg fri frn fro frr frs fru fsc fse fsf fsg fsi fsn fso fsr fss fsu fue fuf fug fui fun fuo fur fus fuu gcc gce gcf gcg gci gcn gco gcr gcs gcu ge- gec gee gef geg gei gen geo ger ges geu gfc gfe gff gfi gfo gfr gfs ggc ggg ggi ggn ggo ggr ggs ggu gic gie gif gig gii gin gio gir gis giu gnc gne gnf gni gnn gno gnr gns gnu goc goe gof gog goi gon goo gor gos gou grc gre grf grg gri grn gro grr grs gru gsc gse gsf gsg gsi gsn gso gsr gss gsu gu- guc gue guf gug gui gun guo gur gus guu i-f icc ice icf icg ici icn ico icr ics icu ie- iec iee ief ieg iei ien ier ies ifc ife iff ifg ifi ifn ifo ifr ifs ifu igc ige igf igg igi ign igo igr igs igu iic iie iif iii iin iio iir iis iiu in- inc ine inf ing ini inn ino inr ins inu io- ioc ioe iof iog ioi ion ioo ior ios iou ir- irc ire irf irg iri irn iro irr irs iru is- isc ise isf isg isi isn iso isr iss isu iu- iuc iue iug iui iur ius n-i ncc nce ncf ncg nci ncn nco ncr ncs ncu ne- nec nee nef neg nei nen neo ner nes neu nfc nfe nff nfi nfn nfo nfr nfs nfu ngc nge ngf ngg ngi ngn ngo ngs ngu nic nie nif nig nii nin nio nir nis niu nnc nne nnf nng nni nnn nno nns nnu no- noc noe nof nog noi non noo nor nos nou nrc nre nrf nrg nri nrn nro nrr nrs nru nsc nse nsf nsg nsi nsn nso nsr nss nsu nuc nue nug nui nun nuo nur nus nuu o-i oc- occ ocf ocg oci ocn oco ocr ocs ocu oec oee oef oeg oei oen oeo oer oes of- ofc ofe off ofg ofi ofn ofo ofr ofs ofu ogc oge ogf ogg ogi ogn ogo ogs oic oie oif oii oin oio oir ois oiu on- onc one onf ong oni onn ono onr ons onu oo- ooc oof oog ooi oon ooo oor oos or- orc ore orf org ori orn oro orr ors oru os- osc ose osf osg osi osn oso osr oss osu ou- ouc oue ouf oui oun ouo our ous rcc rce rcf rcg rci rcn rco rcr rcs rcu re- rec ree ref reg rei ren reo rer res reu rfc rfe rff rfg rfi rfn rfo rfr rfs rfu rgc rge rgf rgg rgi rgn rgo rgr rgs ric rie rif rig rii rin rio rir ris rnc rng rni rnn rno rnr rns rnu roc roe rof rog roi ron roo ror ros rou rrc rrf rrg rri rrn rrr rrs rru rsc rse rsf rsg rsi rsn rso rsr rss rsu ruc rue ruf rug rui run ruo rur rus ruu scc sce scf scg sci scn sco scr scs scu se- sec see sef seg sei sen seo ser ses seu sfc sfe sff sfg sfi sfn sfo sfr sfs sfu sgc sge sgf sgg sgi sgn sgo sgr sgs sgu sic sie sif sig sii sin sio sir sis siu snc sne snf sng sni snn sno snr sns snu soc soe sof sog soi son soo sor sos sou sr- src sre srf srg sri srn sro srr srs ss- ssc sse ssf ssg ssi ssn sso ssr sss ssu suc sue suf sug sui sun suo sur sus suu ucc uce ucf ucg uci ucn uco ucr ucs ucu uec uee uef ueg uei uen uer ues ufc ufe uff ufg ufi ufn ufo ufr ufs ufu ugc uge ugf ugg ugi ugn ugo ugr ugs ugu uic uie uif uig uii uin uio uir uis uiu un- unc une unf ung uni unn uno unr uns unu uoc uoe uog uon uoo uor uos ur- urc ure urf urg uri urn uro urr urs uru usc use usf usg usi usn uso usr uss usu uuc uue uug uun uur uus uuu