a-a a-t aaa aad aae aam aan aap aas aat ad- ada add ade adm adn adp ads adt aea aed aee aem aen aep aes aet ama amd ame amm amn amp ams amt an- ana and ane anm ann anp ans ant ap- apa apd ape apm apn app aps apt as- asa asd ase asm asn asp ass ast at- ata atd ate atm atn atp ats att daa dad dae dam dan dap das dat dda ddd dde ddm ddn ddp dds ddt de- dea ded dee dem den dep des det dma dmd dme dmm dmn dmp dms dmt dna dnd dne dnm dnn dnp dns dnt dpa dpd dpe dpm dpn dpp dps dpt dsa dsd dse dsm dsn dsp dss dst dta dtd dte dtm dtn dtp dts dtt eaa ead eae eam ean eap eas eat ed- eda edd ede edm edn edp eds edt eea eed eee eem een eep ees eet em- ema emd eme emm emn emp ems emt en- ena end ene enm enn enp ens ent ep- epa epd epe epm epn epp eps ept es- esa esd ese esm esn esp ess est eta etd ete etm etn etp ets ett maa mad mae mam man map mas mat mda mdd mde mdm mdn mdp mds mdt mea med mee mem men mep mes met mma mmd mme mmm mmn mmp mms mmt mna mne mnm mnn mnp mns mnt mpa mpd mpe mpm mpn mpp mps mpt msa msd mse msm msn msp mss mst mta mtd mte mtm mtn mtp mts mtt naa nad nae nam nan nap nas nat nda ndd nde ndm ndn ndp nds ndt ne- nea ned nee nem nen nep nes net nma nmd nme nmm nmn nmp nms nmt nna nne nnm nnn nnp nns nnt npa npd npe npm npn npp nps npt nsa nsd nse nsm nsn nsp nss nst nta ntd nte ntm ntn ntp nts ntt p-p paa pad pae pam pan pap pas pat pda pdd pde pdm pdn pdp pds pdt pea ped pee pem pen pep pes pet pma pmd pme pmm pmn pmp pms pmt pn- pna pnd pne pnm pnn pnp pns pnt ppa ppd ppe ppm ppn ppp pps ppt ps- psa psd pse psm psn psp pss pst pt- pta ptd pte ptm ptn ptp pts ptt saa sad sae sam san sap sas sat sda sdd sde sdm sdn sdp sds sdt se- sea sed see sem sen sep ses set sma smd sme smm smn smp sms smt sna snd sne snm snn snp sns snt spa spd spe spm spn spp sps spt ss- ssa ssd sse ssm ssn ssp sss sst sta std ste stm stn stp sts stt taa tad tae tam tan tap tas tat tda tdd tde tdm tdn tdp tds tdt te- tea ted tee tem ten tep tes tet tma tmd tme tmm tmn tmp tms tmt tna tnd tne tnm tnn tnp tns tnt tpa tpd tpe tpm tpn tpp tps tpt tsa tsd tse tsm tsn tsp tss tst tta ttd tte ttm ttn ttp tts ttt