-er a-a a-i a-t aaa aad aae aaf aai aan aar aas aat ad- ada add ade adf adi adn adr ads adt aea aed aee aef aei aen aer aes aet af- afa afd afe aff afi afn afr afs aft ai- aia aid aie aif aii ain air ais ait an- ana and ane anf ani ann anr ans ant ar- ara ard are arf ari arn arr ars art as- asa asd ase asf asi asn asr ass ast at- ata atd ate atf ati atn atr ats att daa dad dae daf dai dan dar das dat dda ddd dde ddf ddi ddn ddr dds ddt de- dea ded dee def dei den der des det dfa dfd dfe dff dfi dfn dfr dfs dft di- dia did die dif dii din dir dis dit dna dnd dne dnf dni dnn dnr dns dnt dra drd dre dri drn drr drs drt dsa dsd dse dsf dsi dsn dsr dss dst dta dtd dte dtf dti dtn dtr dts dtt eaa ead eae eaf eai ean ear eas eat ed- eda edd ede edf edi edn edr eds edt eea eed eee eef een eer ees eet ef- efa efd efe eff efi efr efs eft eia eid eie eif eii ein eir eis eit en- ena end ene enf eni enn enr ens ent era erd ere erf eri ern err ers ert es- esa esd ese esf esi esn esr ess est eta etd ete etf eti etn etr ets ett faa fad fae faf fai fan far fas fat fda fdd fde fdf fdi fdn fdr fds fdt fea fed fee fef fei fen fer fes fet ffa ffd ffe fff ffi ffn ffr ffs fft fia fid fie fif fii fin fir fis fit fna fnd fne fnf fni fnn fnr fns fnt fra frd fre frf fri frn frr frs frt fsa fsd fse fsf fsi fsn fsr fss fst fta ftd fte ftf fti ftn ftr fts ftt i-d i-f ia- iaa iad iae iaf iai ian iar ias iat ida idd ide idf idi idn idr ids idt ie- iea ied iee ief iei ien ier ies iet ifa ifd ife iff ifi ifn ifr ifs ift iia iid iie iif iii iin iir iis iit in- ina ind ine inf ini inn inr ins int ir- ira ird ire irf iri irn irr irs irt is- isa isd ise isf isi isn isr iss ist ita itd ite itf iti itn its itt n-i naa nad nae naf nai nan nar nas nat nda ndd nde ndf ndi ndn ndr nds ndt ne- nea ned nee nef nei nen ner nes net nfa nfd nfe nff nfi nfn nfr nfs nft nia nid nie nif nii nin nir nis nit nna nne nnf nni nnn nns nnt nra nrd nre nrf nri nrn nrr nrs nrt nsa nsd nse nsf nsi nsn nsr nss nst nta ntd nte ntf nti ntn ntr nts ntt ra- raa rad rae raf rai ran rar ras rat rda rdd rde rdf rdi rdn rdr rds rdt re- rea red ree ref rei ren rer res ret rfa rfd rfe rff rfi rfn rfr rfs rft ria rid rie rif rii rin rir ris rit rna rnd rni rnn rnr rns rnt rra rrd rrf rri rrn rrr rrs rrt rsa rsd rse rsf rsi rsn rsr rss rst rta rtd rte rtf rti rtn rtr rts rtt saa sad sae saf sai san sar sas sat sda sdd sde sdf sdi sdn sdr sds sdt se- sea sed see sef sei sen ser ses set sfa sfd sfe sff sfi sfn sfr sfs sft sia sid sie sif sii sin sir sis sit sna snd sne snf sni snn snr sns snt sr- sra srd sre srf sri srn srr srs srt ss- ssa ssd sse ssf ssi ssn ssr sss sst sta std ste stf sti stn str sts stt taa tad tae taf tai tan tar tas tat tda tdd tde tdf tdi tdn tdr tds tdt te- tea ted tee tef tei ten ter tes tet tfa tfd tfe tff tfi tfn tfr tfs tft tia tid tie tif tii tin tir tis tit tna tnd tne tnf tni tnn tnr tns tnt tra trd tre trf tri trn trr trs trt tsa tsd tse tsf tsi tsn tsr tss tst tta ttd tte ttf tti ttn ttr tts ttt