-er -ic c-- ccc ccd cce ccf ccg cci ccn cco ccr ccs ccu cdc cdd cde cdf cdg cdi cdn cdo cdr cds cdu ce- cec ced cee cef ceg cei cen ceo cer ces ceu cfc cfd cfe cff cfg cfi cfn cfo cfr cfs cfu cgc cgd cge cgg cgi cgn cgo cgr cgs cgu ci- cic cid cie cif cig cii cin cio cir cis ciu cn- cnc cnd cne cnf cng cni cnn cno cnr cns cnu co- coc cod coe cof cog coi con coo cor cos cou crc crd cre crf crg cri crn cro crr crs cru csc csd cse csf csg csi csn cso csr css csu cuc cud cue cuf cug cui cun cuo cur cus cuu dcc dcd dce dcf dcg dci dcn dco dcr dcs dcu ddc ddd dde ddf ddg ddi ddn ddo ddr dds ddu de- dec ded dee def deg dei den deo der des deu dfc dfd dfe dff dfg dfi dfn dfo dfr dfs dfu dgc dgd dge dgf dgg dgi dgn dgr dgs dgu di- dic did die dif dig dii din dio dir dis diu dnc dnd dne dnf dng dni dnn dno dnr dns doc dod doe dof dog doi don doo dor dos dou drc drd dre drg dri drn dro drr drs dru dsc dsd dse dsf dsg dsi dsn dso dsr dss dsu duc dud due duf dug dui dun duo dur dus ec- ecc ecd ece ecf ecg eci ecn eco ecr ecs ecu ed- edc edd ede edf edg edi edn edo edr eds edu eec eed eee eef eeg een eeo eer ees ef- efc efd efe eff efg efi efo efr efs egc egd ege egf egg egi egn ego egr egs egu eic eid eie eif eig eii ein eio eir eis eiu en- enc end ene enf eng eni enn eno enr ens enu eo- eoc eod eoe eof eog eoi eon eoo eor eos eou erc erd ere erf erg eri ern ero err ers eru es- esc esd ese esf esg esi esn eso esr ess esu eu- euc eud eue euf eug eui eun eur eus fcc fcd fce fcf fcg fci fcn fco fcr fcs fcu fdc fdd fde fdf fdg fdi fdn fdo fdr fds fdu fec fed fee fef feg fei fen feo fer fes feu ffc ffd ffe fff ffg ffi ffn ffo ffr ffs ffu fgc fgd fge fgf fgg fgi fgn fgr fgs fic fid fie fif fig fii fin fir fis fiu fnc fnd fne fnf fng fni fnn fnr fns fnu foc foe fof fog foi fon foo for fos fou frc frd fre frf frg fri frn fro frr frs fru fsc fsd fse fsf fsg fsi fsn fso fsr fss fsu fud fue fuf fug fui fun fuo fur fus fuu g-d gcc gcd gce gcf gcg gci gcn gco gcr gcs gcu gdc gdd gde gdf gdi gdn gdo gdr gds gdu ge- gec ged gee gef geg gei gen geo ger ges geu gfc gfd gfe gff gfi gfo gfr gfs ggc ggd ggg ggi ggn ggo ggr ggs ggu gic gid gie gif gig gii gin gio gir gis giu gnc gnd gne gnf gni gnn gno gnr gns gnu goc god goe gof gog goi gon goo gor gos gou grc grd gre grf grg gri grn gro grr grs gru gsc gsd gse gsf gsg gsi gsn gso gsr gss gsu gu- guc gud gue guf gug gui gun guo gur gus guu i-d i-f icc icd ice icf icg ici icn ico icr ics icu idc idd ide idf idg idi idn ido idr ids idu ie- iec ied iee ief ieg iei ien ier ies ifc ifd ife iff ifg ifi ifn ifo ifr ifs ifu igc igd ige igf igg igi ign igo igr igs igu iic iid iie iif iii iin iio iir iis iiu in- inc ind ine inf ing ini inn ino inr ins inu io- ioc iod ioe iof iog ioi ion ioo ior ios iou ir- irc ird ire irf irg iri irn iro irr irs iru is- isc isd ise isf isg isi isn iso isr iss isu iu- iuc iud iue iug iui iur ius n-i ncc ncd nce ncf ncg nci ncn nco ncr ncs ncu ndc ndd nde ndf ndg ndi ndn ndo ndr nds ndu ne- nec ned nee nef neg nei nen neo ner nes neu nfc nfd nfe nff nfi nfn nfo nfr nfs nfu ngc ngd nge ngf ngg ngi ngn ngo ngs ngu nic nid nie nif nig nii nin nio nir nis niu nnc nne nnf nng nni nnn nno nns nnu no- noc nod noe nof nog noi non noo nor nos nou nrc nrd nre nrf nrg nri nrn nro nrr nrs nru nsc nsd nse nsf nsg nsi nsn nso nsr nss nsu nuc nud nue nug nui nun nuo nur nus nuu o-i oc- occ ocd ocf ocg oci ocn oco ocr ocs ocu odc odd ode odf odg odi odn odo odr ods odu oec oed oee oef oeg oei oen oeo oer oes of- ofc ofd ofe off ofg ofi ofn ofo ofr ofs ofu ogc ogd oge ogf ogg ogi ogn ogo ogs oic oid oie oif oii oin oio oir ois oiu on- onc ond one onf ong oni onn ono onr ons onu oo- ooc ood oof oog ooi oon ooo oor oos or- orc ord ore orf org ori orn oro orr ors oru os- osc osd ose osf osg osi osn oso osr oss osu ou- ouc oud oue ouf oui oun ouo our ous rcc rcd rce rcf rcg rci rcn rco rcr rcs rcu rdc rdd rde rdf rdg rdi rdn rdo rdr rds rdu re- rec red ree ref reg rei ren reo rer res reu rfc rfd rfe rff rfg