a-a a-t aaa aad aaf aam aao aap aas aat ad- ada add adf adm ado adp ads adt af- afa afd aff afm afo afp afs aft ama amd amf amm amo amp ams amt aoa aod aof aom aoo aop aos aot ap- apa apd apf apm apo app aps apt as- asa asd asf asm aso asp ass ast at- ata atd atf atm ato atp ats att daa dad daf dam dao dap das dat dda ddd ddf ddm ddo ddp dds ddt dfa dfd dff dfm dfo dfp dfs dft dma dmd dmf dmm dmo dmp dms dmt doa dod dof dom doo dop dos dot dpa dpd dpf dpm dpo dpp dps dpt dsa dsd dsf dsm dso dsp dss dst dta dtd dtf dtm dto dtp dts dtt faa fad faf fam fao fap fas fat fda fdd fdf fdm fdo fdp fds fdt ffa ffd fff ffm ffo ffp ffs fft fma fmd fmf fmm fmo fmp fms fmt foa fof fom foo fop fos fot fpa fpd fpm fpo fpp fps fpt fsa fsd fsf fsm fso fsp fss fst fta ftd ftf ftm fto ftp fts ftt m-f m-o maa mad maf mam mao map mas mat mda mdd mdf mdm mdo mdp mds mdt mfa mfd mff mfm mfo mfp mfs mft mma mmd mmf mmm mmo mmp mms mmt moa mod mof mom moo mop mos mot mpa mpd mpf mpm mpo mpp mps mpt msa msd msf msm mso msp mss mst mta mtd mtf mtm mto mtp mts mtt oaa oad oaf oam oao oap oas oat oda odd odf odm odo odp ods odt of- ofa ofd off ofm ofo ofp ofs oft om- oma omd omf omm omo omp oms omt oo- ooa ood oof oom ooo oop oos oot op- opa opd opf opm opo opp ops opt os- osa osd osf osm oso osp oss ost ot- ota otd otf otm oto otp ots ott p-p paa pad paf pam pao pap pas pat pda pdd pdf pdm pdo pdp pds pdt pfa pfd pff pfm pfo pfp pfs pft pma pmd pmf pmm pmo pmp pms pmt poa pod pof pom poo pop pos pot ppa ppd ppf ppm ppo ppp pps ppt ps- psa psd psf psm pso psp pss pst pt- pta ptd ptf ptm pto ptp pts ptt saa sad saf sam sao sap sas sat sda sdd sdf sdm sdo sdp sds sdt sfa sfd sff sfm sfo sfp sfs sft sma smd smf smm smo smp sms smt soa sod sof som soo sop sos sot spa spd spf spm spo spp sps spt ss- ssa ssd ssf ssm sso ssp sss sst sta std stf stm sto stp sts stt taa tad taf tam tao tap tas tat tda tdd tdf tdm tdo tdp tds tdt tfa tfd tff tfm tfo tfp tfs tft tma tmd tmf tmm tmo tmp tms tmt to- toa tod tof tom too top tos tot tpa tpd tpf tpm tpo tpp tps tpt tsa tsd tsf tsm tso tsp tss tst tta ttd ttf ttm tto ttp tts ttt