a-a a-i a-t aaa aad aae aaf aai aao aap aas aat ad- ada add ade adf adi ado adp ads adt aea aed aee aef aei aeo aep aes aet af- afa afd afe aff afi afo afp afs aft ai- aia aid aie aif aii aio aip ais ait aoa aod aoe aof aoi aoo aop aos aot ap- apa apd ape apf api apo app aps apt as- asa asd ase asf asi aso asp ass ast at- ata atd ate atf ati ato atp ats att daa dad dae daf dai dao dap das dat dda ddd dde ddf ddi ddo ddp dds ddt de- dea ded dee def dei deo dep des det dfa dfd dfe dff dfi dfo dfp dfs dft di- dia did die dif dii dio dip dis dit doa dod doe dof doi doo dop dos dot dpa dpd dpe dpf dpi dpo dpp dps dpt dsa dsd dse dsf dsi dso dsp dss dst dta dtd dte dtf dti dto dtp dts dtt eaa ead eae eaf eai eao eap eas eat ed- eda edd ede edf edi edo edp eds edt eea eed eee eef eeo eep ees eet ef- efa efd efe eff efi efo efp efs eft eia eid eie eif eii eio eip eis eit eo- eoa eod eoe eof eoi eoo eop eos eot ep- epa epd epe epf epi epo epp eps ept es- esa esd ese esf esi eso esp ess est eta etd ete etf eti eto etp ets ett faa fad fae faf fai fao fap fas fat fda fdd fde fdf fdi fdo fdp fds fdt fea fed fee fef fei feo fep fes fet ffa ffd ffe fff ffi ffo ffp ffs fft fia fid fie fif fii fip fis fit foa foe fof foi foo fop fos fot fpa fpd fpe fpi fpo fpp fps fpt fsa fsd fse fsf fsi fso fsp fss fst fta ftd fte ftf fti fto ftp fts ftt i-d i-f ia- iaa iad iae iaf iai iao iap ias iat ida idd ide idf idi ido idp ids idt ie- iea ied iee ief iei iep ies iet ifa ifd ife iff ifi ifo ifp ifs ift iia iid iie iif iii iio iip iis iit io- ioa iod ioe iof ioi ioo iop ios iot ipa ipd ipe ipf ipi ipo ipp ips ipt is- isa isd ise isf isi iso isp iss ist ita itd ite itf iti ito itp its itt o-i oaa oad oae oaf oai oao oap oas oat oda odd ode odf odi odo odp ods odt oea oed oee oef oei oeo oep oes oet of- ofa ofd ofe off ofi ofo ofp ofs oft oia oid oie oif oii oio oip ois oit oo- ooa ood oof ooi ooo oop oos oot op- opa opd ope opf opi opo opp ops opt os- osa osd ose osf osi oso osp oss ost ot- ota otd ote otf oti oto otp ots ott p-p paa pad pae paf pai pao pap pas pat pda pdd pde pdf pdi pdo pdp pds pdt pea ped pee pef pei peo pep pes pet pfa pfd pfe pff pfi pfo pfp pfs pft pia pid pie pif pii pio pip pis pit poa pod poe pof poi poo pop pos pot ppa ppd ppe ppf ppi ppo ppp pps ppt ps- psa psd pse psf psi pso psp pss pst pt- pta ptd pte ptf pti pto ptp pts ptt saa sad sae saf sai sao sap sas sat sda sdd sde sdf sdi sdo sdp sds sdt se- sea sed see sef sei seo sep ses set sfa sfd sfe sff sfi sfo sfp sfs sft sia sid sie sif sii sio sip sis sit soa sod soe sof soi soo sop sos sot spa spd spe spf spi spo spp sps spt ss- ssa ssd sse ssf ssi sso ssp sss sst sta std ste stf sti sto stp sts stt taa tad tae taf tai tao tap tas tat tda tdd tde tdf tdi tdo tdp tds tdt te- tea ted tee tef tei teo tep tes tet tfa tfd tfe tff tfi tfo tfp tfs tft tia tid tie tif tii tio tip tis tit to- toa tod toe tof toi too top tos tot tpa tpd tpe tpf tpi tpo tpp tps tpt tsa tsd tse tsf tsi tso tsp tss tst tta ttd tte ttf tti tto ttp tts ttt