a-a a-i a-t aaa aad aaf aai aan aao aar aas aat ad- ada add adf adi adn ado adr ads adt af- afa afd aff afi afn afo afr afs aft ai- aia aid aif aii ain aio air ais ait an- ana and anf ani ann ano anr ans ant aoa aod aof aoi aon aoo aor aos aot ar- ara ard arf ari arn aro arr ars art as- asa asd asf asi asn aso asr ass ast at- ata atd atf ati atn ato atr ats att daa dad daf dai dan dao dar das dat dda ddd ddf ddi ddn ddo ddr dds ddt dfa dfd dff dfi dfn dfo dfr dfs dft di- dia did dif dii din dio dir dis dit dna dnd dnf dni dnn dno dnr dns dnt doa dod dof doi don doo dor dos dot dra drd dri drn dro drr drs drt dsa dsd dsf dsi dsn dso dsr dss dst dta dtd dtf dti dtn dto dtr dts dtt faa fad faf fai fan fao far fas fat fda fdd fdf fdi fdn fdo fdr fds fdt ffa ffd fff ffi ffn ffo ffr ffs fft fia fid fif fii fin fir fis fit fna fnd fnf fni fnn fnr fns fnt foa fof foi fon foo for fos fot fra frd frf fri frn fro frr frs frt fsa fsd fsf fsi fsn fso fsr fss fst fta ftd ftf fti ftn fto ftr fts ftt i-d i-f ia- iaa iad iaf iai ian iao iar ias iat ida idd idf idi idn ido idr ids idt ifa ifd iff ifi ifn ifo ifr ifs ift iia iid iif iii iin iio iir iis iit in- ina ind inf ini inn ino inr ins int io- ioa iod iof ioi ion ioo ior ios iot ir- ira ird irf iri irn iro irr irs irt is- isa isd isf isi isn iso isr iss ist ita itd itf iti itn ito its itt n-i naa nad naf nai nan nao nar nas nat nda ndd ndf ndi ndn ndo ndr nds ndt nfa nfd nff nfi nfn nfo nfr nfs nft nia nid nif nii nin nio nir nis nit nna nnf nni nnn nno nns nnt no- noa nod nof noi non noo nor nos not nra nrd nrf nri nrn nro nrr nrs nrt nsa nsd nsf nsi nsn nso nsr nss nst nta ntd ntf nti ntn nto ntr nts ntt o-i oaa oad oaf oai oan oao oar oas oat oda odd odf odi odn odo odr ods odt of- ofa ofd off ofi ofn ofo ofr ofs oft oia oid oif oii oin oio oir ois oit on- ona ond onf oni onn ono onr ons ont oo- ooa ood oof ooi oon ooo oor oos oot or- ora ord orf ori orn oro orr ors ort os- osa osd osf osi osn oso osr oss ost ot- ota otd otf oti otn oto otr ots ott ra- raa rad raf rai ran rao rar ras rat rda rdd rdf rdi rdn rdo rdr rds rdt rfa rfd rff rfi rfn rfo rfr rfs rft ria rid rif rii rin rio rir ris rit rna rnd rni rnn rno rnr rns rnt roa rod rof roi ron roo ror ros rot rra rrd rrf rri rrn rrr rrs rrt rsa rsd rsf rsi rsn rso rsr rss rst rta rtd rtf rti rtn rto rtr rts rtt saa sad saf sai san sao sar sas sat sda sdd sdf sdi sdn sdo sdr sds sdt sfa sfd sff sfi sfn sfo sfr sfs sft sia sid sif sii sin sio sir sis sit sna snd snf sni snn sno snr sns snt soa sod sof soi son soo sor sos sot sr- sra srd srf sri srn sro srr srs srt ss- ssa ssd ssf ssi ssn sso ssr sss sst sta std stf sti stn sto str sts stt taa tad taf tai tan tao tar tas tat tda tdd tdf tdi tdn tdo tdr tds tdt tfa tfd tff tfi tfn tfo tfr tfs tft tia tid tif tii tin tio tir tis tit tna tnd tnf tni tnn tno tnr tns tnt to- toa tod tof toi ton too tor tos tot tra trd trf tri trn tro trr trs trt tsa tsd tsf tsi tsn tso tsr tss tst tta ttd ttf tti ttn tto ttr tts ttt