-er -ic c-- ccc ccd cce ccf ccg cci ccn cco ccr cct ccu cdc cdd cde cdf cdg cdi cdn cdo cdr cdt cdu ce- cec ced cee cef ceg cei cen ceo cer cet ceu cfc cfd cfe cff cfg cfi cfn cfo cfr cft cfu cgc cgd cge cgg cgi cgn cgo cgr cgt cgu ci- cic cid cie cif cig cii cin cio cir cit ciu cn- cnc cnd cne cnf cng cni cnn cno cnr cnt cnu co- coc cod coe cof cog coi con coo cor cot cou crc crd cre crf crg cri crn cro crr crt cru ctc ctd cte ctf ctg cti ctn cto ctr ctt ctu cuc cud cue cuf cug cui cun cuo cur cut cuu dcc dcd dce dcf dcg dci dcn dco dcr dct dcu ddc ddd dde ddf ddg ddi ddn ddo ddr ddt ddu de- dec ded dee def deg dei den deo der det deu dfc dfd dfe dff dfg dfi dfn dfo dfr dft dfu dgc dgd dge dgf dgg dgi dgn dgr dgt dgu di- dic did die dif dig dii din dio dir dit diu dnc dnd dne dnf dng dni dnn dno dnr dnt doc dod doe dof dog doi don doo dor dot dou drc drd dre drg dri drn dro drr drt dru dtc dtd dte dtf dtg dti dtn dto dtr dtt dtu duc dud due duf dug dui dun duo dur dut ec- ecc ecd ece ecf ecg eci ecn eco ecr ect ecu ed- edc edd ede edf edg edi edn edo edr edt edu eec eed eee eef eeg een eeo eer eet ef- efc efd efe eff efg efi efo efr eft egc egd ege egf egg egi egn ego egr egt egu eic eid eie eif eig eii ein eio eir eit eiu en- enc end ene enf eng eni enn eno enr ent enu eo- eoc eod eoe eof eog eoi eon eoo eor eot eou erc erd ere erf erg eri ern ero err ert eru etc etd ete etf etg eti etn eto etr ett etu eu- euc eud eue euf eug eui eun eur eut fcc fcd fce fcf fcg fci fcn fco fcr fct fcu fdc fdd fde fdf fdg fdi fdn fdo fdr fdt fdu fec fed fee fef feg fei fen feo fer fet feu ffc ffd ffe fff ffg ffi ffn ffo ffr fft ffu fgc fgd fge fgf fgg fgi fgn fgr fgt fic fid fie fif fig fii fin fir fit fiu fnc fnd fne fnf fng fni fnn fnr fnt fnu foc foe fof fog foi fon foo for fot fou frc frd fre frf frg fri frn fro frr frt fru ftc ftd fte ftf ftg fti ftn fto ftr ftt ftu fud fue fuf fug fui fun fuo fur fut fuu g-d gcc gcd gce gcf gcg gci gcn gco gcr gct gcu gdc gdd gde gdf gdi gdn gdo gdr gdt gdu ge- gec ged gee gef geg gei gen geo ger get geu gfc gfd gfe gff gfi gfo gfr gft ggc ggd ggg ggi ggn ggo ggr ggt ggu gic gid gie gif gig gii gin gio gir git giu gnc gnd gne gnf gni gnn gno gnr gnt gnu goc god goe gof gog goi gon goo gor got gou grc grd gre grf grg gri grn gro grr grt gru gtc gtd gte gtf gtg gti gtn gto gtr gtt gtu gu- guc gud gue guf gug gui gun guo gur gut guu i-d i-f icc icd ice icf icg ici icn ico icr ict icu idc idd ide idf idg idi idn ido idr idt idu ie- iec ied iee ief ieg iei ien ier iet ifc ifd ife iff ifg ifi ifn ifo ifr ift ifu igc igd ige igf igg igi ign igo igr igt igu iic iid iie iif iii iin iio iir iit iiu in- inc ind ine inf ing ini inn ino inr int inu io- ioc iod ioe iof iog ioi ion ioo ior iot iou ir- irc ird ire irf irg iri irn iro irr irt iru itc itd ite itf itg iti itn ito itt itu iu- iuc iud iue iug iui iur iut n-i ncc ncd nce ncf ncg nci ncn nco ncr nct ncu ndc ndd nde ndf ndg ndi ndn ndo ndr ndt ndu ne- nec ned nee nef neg nei nen neo ner net neu nfc nfd nfe nff nfi nfn nfo nfr nft nfu ngc ngd nge ngf ngg ngi ngn ngo ngt ngu nic nid nie nif nig nii nin nio nir nit niu nnc nne nnf nng nni nnn nno nnt nnu no- noc nod noe nof nog noi non noo nor not nou nrc nrd nre nrf nrg nri nrn nro nrr nrt nru ntc ntd nte ntf ntg nti ntn nto ntr ntt ntu nuc nud nue nug nui nun nuo nur nut nuu o-i oc- occ ocd ocf ocg oci ocn oco ocr oct ocu odc odd ode odf odg odi odn odo odr odt odu oec oed oee oef oeg oei oen oeo oer oet of- ofc ofd ofe off ofg ofi ofn ofo ofr oft ofu ogc ogd oge ogf ogg ogi ogn ogo ogt oic oid oie oif oii oin oio oir oit oiu on- onc ond one onf ong oni onn ono onr ont onu oo- ooc ood oof oog ooi oon ooo oor oot or- orc ord ore orf org ori orn oro orr ort oru ot- otc otd ote otf otg oti otn oto otr ott otu ou- ouc oud oue ouf oui oun ouo our out rcc rcd rce rcf rcg rci rcn rco rcr rct rcu rdc rdd rde rdf rdg rdi rdn rdo rdr rdt rdu re- rec red ree ref reg rei ren reo rer ret reu rfc rfd rfe rff rfg rfi rfn rfo