a-a a-i a-t aaa aad aaf aai aan aao aas aat ad- ada add adf adi adn ado ads adt af- afa afd aff afi afn afo afs aft ai- aia aid aif aii ain aio ais ait an- ana and anf ani ann ano ans ant aoa aod aof aoi aon aoo aos aot as- asa asd asf asi asn aso ass ast at- ata atd atf ati atn ato ats att daa dad daf dai dan dao das dat dda ddd ddf ddi ddn ddo dds ddt dfa dfd dff dfi dfn dfo dfs dft di- dia did dif dii din dio dis dit dna dnd dnf dni dnn dno dns dnt doa dod dof doi don doo dos dot dsa dsd dsf dsi dsn dso dss dst dta dtd dtf dti dtn dto dts dtt faa fad faf fai fan fao fas fat fda fdd fdf fdi fdn fdo fds fdt ffa ffd fff ffi ffn ffo ffs fft fia fid fif fii fin fis fit fna fnd fnf fni fnn fns fnt foa fof foi fon foo fos fot fsa fsd fsf fsi fsn fso fss fst fta ftd ftf fti ftn fto fts ftt i-d i-f ia- iaa iad iaf iai ian iao ias iat ida idd idf idi idn ido ids idt ifa ifd iff ifi ifn ifo ifs ift iia iid iif iii iin iio iis iit in- ina ind inf ini inn ino ins int io- ioa iod iof ioi ion ioo ios iot is- isa isd isf isi isn iso iss ist ita itd itf iti itn ito its itt n-i naa nad naf nai nan nao nas nat nda ndd ndf ndi ndn ndo nds ndt nfa nfd nff nfi nfn nfo nfs nft nia nid nif nii nin nio nis nit nna nnf nni nnn nno nns nnt no- noa nod nof noi non noo nos not nsa nsd nsf nsi nsn nso nss nst nta ntd ntf nti ntn nto nts ntt o-i oaa oad oaf oai oan oao oas oat oda odd odf odi odn odo ods odt of- ofa ofd off ofi ofn ofo ofs oft oia oid oif oii oin oio ois oit on- ona ond onf oni onn ono ons ont oo- ooa ood oof ooi oon ooo oos oot os- osa osd osf osi osn oso oss ost ot- ota otd otf oti otn oto ots ott saa sad saf sai san sao sas sat sda sdd sdf sdi sdn sdo sds sdt sfa sfd sff sfi sfn sfo sfs sft sia sid sif sii sin sio sis sit sna snd snf sni snn sno sns snt soa sod sof soi son soo sos sot ss- ssa ssd ssf ssi ssn sso sss sst sta std stf sti stn sto sts stt taa tad taf tai tan tao tas tat tda tdd tdf tdi tdn tdo tds tdt tfa tfd tff tfi tfn tfo tfs tft tia tid tif tii tin tio tis tit tna tnd tnf tni tnn tno tns tnt to- toa tod tof toi ton too tos tot tsa tsd tsf tsi tsn tso tss tst tta ttd ttf tti ttn tto tts ttt