-er -ic -ol c-- ccc ccd cce ccf ccg cci ccl cco ccr ccs ccu cdc cdd cde cdf cdg cdi cdl cdo cdr cds cdu ce- cec ced cee cef ceg cei cel ceo cer ces ceu cfc cfd cfe cff cfg cfi cfl cfo cfr cfs cfu cgc cgd cge cgg cgi cgl cgo cgr cgs cgu ci- cic cid cie cif cig cii cil cio cir cis ciu cl- clc cld cle clf clg cli cll clo clr cls clu co- coc cod coe cof cog coi col coo cor cos cou crc crd cre crf crg cri crl cro crr crs cru csc csd cse csf csg csi csl cso csr css csu cuc cud cue cuf cug cui cul cuo cur cus cuu dcc dcd dce dcf dcg dci dcl dco dcr dcs dcu ddc ddd dde ddf ddg ddi ddl ddo ddr dds ddu de- dec ded dee def deg dei del deo der des deu dfc dfd dfe dff dfg dfi dfl dfo dfr dfs dfu dgc dgd dge dgf dgg dgi dgl dgr dgs dgu di- dic did die dif dig dii dil dio dir dis diu dl- dlc dld dle dlf dlg dli dll dlo dlr dls dlu doc dod doe dof dog doi dol doo dor dos dou drc drd dre drg dri drl dro drr drs dru dsc dsd dse dsf dsg dsi dsl dso dsr dss dsu duc dud due duf dug dui dul duo dur dus ec- ecc ecd ece ecf ecg eci ecl eco ecr ecs ecu ed- edc edd ede edf edg edi edl edo edr eds edu eec eed eee eef eeg eel eeo eer ees ef- efc efd efe eff efg efi efl efo efr efs egc egd ege egf egg egi egl ego egr egs egu eic eid eie eif eig eii eil eio eir eis eiu elc eld ele elf elg eli ell elo elr els elu eo- eoc eod eoe eof eog eoi eol eoo eor eos eou erc erd ere erf erg eri erl ero err ers eru es- esc esd ese esf esg esi esl eso esr ess esu eu- euc eud eue euf eug eui eul eur eus fcc fcd fce fcf fcg fci fcl fco fcr fcs fcu fdc fdd fde fdf fdg fdi fdl fdo fdr fds fdu fec fed fee fef feg fei fel feo fer fes feu ffc ffd ffe fff ffg ffi ffl ffo ffr ffs ffu fgc fgd fge fgf fgg fgi fgl fgr fgs fic fid fie fif fig fii fil fir fis fiu flc fld fle flf flg fli fll flo flr fls flu foc foe fof fog foi fol foo for fos fou frc frd fre frf frg fri frl fro frr frs fru fsc fsd fse fsf fsg fsi fsl fso fsr fss fsu fud fue fuf fug fui ful fuo fur fus fuu g-d gcc gcd gce gcf gcg gci gcl gco gcr gcs gcu gdc gdd gde gdf gdi gdl gdo gdr gds gdu ge- gec ged gee gef geg gei gel geo ger ges geu gfc gfd gfe gff gfi gfl gfo gfr gfs ggc ggd ggg ggi ggo ggr ggs ggu gic gid gie gif gig gii gil gio gir gis giu glc gld gle glf glg gli gll glo glr gls glu goc god goe gof gog goi gol goo gor gos gou grc grd gre grf grg gri grl gro grr grs gru gsc gsd gse gsf gsg gsi gsl gso gsr gss gsu gu- guc gud gue guf gug gui gul guo gur gus guu i-d i-f icc icd ice icf icg ici icl ico icr ics icu idc idd ide idf idg idi idl ido idr ids idu ie- iec ied iee ief ieg iei iel ier ies ifc ifd ife iff ifg ifi ifl ifo ifr ifs ifu igc igd ige igf igg igi igl igo igr igs igu iic iid iie iif iii iil iio iir iis iiu il- ilc ild ile ilf ilg ili ill ilo ilr ils ilu io- ioc iod ioe iof iog ioi iol ioo ior ios iou ir- irc ird ire irf irg iri irl iro irr irs iru is- isc isd ise isf isg isi isl iso isr iss isu iu- iuc iud iue iug iui iur ius lcc lcd lce lcf lcg lci lcl lco lcr lcs lcu ldc ldd lde ldf ldg ldi ldl ldo ldr lds ldu lec led lee lef leg lei lel leo ler les leu lfc lfd lfe lff lfg lfi lfl lfo lfr lfs lfu lgc lgd lge lgf lgg lgi lgl lgo lgr lgs lgu lic lid lie lif lig lii lil lio lir lis liu llc lld lle llf llg lli lll llo llr lls llu loc lod loe lof log loi lol loo lor los lou lrc lrd lrf lrg lri lro lrr lrs lru lsc lsd lse lsf lsg lsi lsl lso lsr lss lsu luc lud lue luf lug lui lul luo lur lus luu o-i oc- occ ocd ocf ocg oci ocl oco ocr ocs ocu odc odd ode odf odg odi odl odo odr ods odu oec oed oee oef oeg oei oel oeo oer oes of- ofc ofd ofe off ofg ofi ofl ofo ofr ofs ofu ogc ogd oge ogf ogg ogi ogl ogo ogs oic oid oie oif oii oil oio oir ois oiu olc old ole olf olg oli oll olo ols olu oo- ooc ood oof oog ooi ool ooo oor oos or- orc ord ore orf org ori orl oro orr ors oru os- osc osd ose osf osg osi osl oso osr oss osu ou- ouc oud oue ouf oui oul ouo our ous rcc rcd rce rcf rcg rci rcl rco rcr rcs rcu rdc rdd rde rdf rdg rdi rdl rdo rdr rds rdu re- rec red ree ref reg rei rel reo rer res reu rfc rfd