a-a a-t aaa aad aaf aam aan aao aas aat ad- ada add adf adm adn ado ads adt af- afa afd aff afm afn afo afs aft ama amd amf amm amn amo ams amt an- ana and anf anm ann ano ans ant aoa aod aof aom aon aoo aos aot as- asa asd asf asm asn aso ass ast at- ata atd atf atm atn ato ats att daa dad daf dam dan dao das dat dda ddd ddf ddm ddn ddo dds ddt dfa dfd dff dfm dfn dfo dfs dft dma dmd dmf dmm dmn dmo dms dmt dna dnd dnf dnm dnn dno dns dnt doa dod dof dom don doo dos dot dsa dsd dsf dsm dsn dso dss dst dta dtd dtf dtm dtn dto dts dtt faa fad faf fam fan fao fas fat fda fdd fdf fdm fdn fdo fds fdt ffa ffd fff ffm ffn ffo ffs fft fma fmd fmf fmm fmn fmo fms fmt fna fnd fnf fnm fnn fns fnt foa fof fom fon foo fos fot fsa fsd fsf fsm fsn fso fss fst fta ftd ftf ftm ftn fto fts ftt m-f m-o maa mad maf mam man mao mas mat mda mdd mdf mdm mdn mdo mds mdt mfa mfd mff mfm mfn mfo mfs mft mma mmd mmf mmm mmn mmo mms mmt mna mnf mnm mnn mno mns mnt moa mod mof mom mon moo mos mot msa msd msf msm msn mso mss mst mta mtd mtf mtm mtn mto mts mtt naa nad naf nam nan nao nas nat nda ndd ndf ndm ndn ndo nds ndt nfa nfd nff nfn nfo nfs nft nma nmd nmm nmn nmo nms nmt nna nnf nnm nnn nno nns nnt no- noa nod nof nom non noo nos not nsa nsd nsf nsm nsn nso nss nst nta ntd ntf ntm ntn nto nts ntt oaa oad oaf oam oan oao oas oat oda odd odf odm odn odo ods odt of- ofa ofd off ofm ofn ofo ofs oft om- oma omd omf omm omn omo oms omt on- ona ond onf onn ono ons ont oo- ooa ood oof oom oon ooo oos oot os- osa osd osf osm osn oso oss ost ot- ota otd otf otm otn oto ots ott saa sad saf sam san sao sas sat sda sdd sdf sdm sdn sdo sds sdt sfa sfd sff sfm sfn sfo sfs sft sma smd smf smm smn smo sms smt sna snd snf snm snn sno sns snt soa sod sof som son soo sos sot ss- ssa ssd ssf ssm ssn sso sss sst sta std stf stm stn sto sts stt taa tad taf tam tan tao tas tat tda tdd tdf tdm tdn tdo tds tdt tfa tfd tff tfm tfn tfo tfs tft tma tmd tmf tmm tmn tmo tms tmt tna tnd tnf tnm tnn tno tns tnt to- toa tod tof tom ton too tos tot tsa tsd tsf tsm tsn tso tss tst tta ttd ttf ttm ttn tto tts ttt