a-a a-i a-t aaa aad aae aaf aai aap aat ad- ada add ade adf adi adp adt aea aed aee aef aei aep aet af- afa afd afe aff afi afp aft ai- aia aid aie aif aii aip ait ap- apa apd ape apf api app apt at- ata atd ate atf ati atp att daa dad dae daf dai dap dat dda ddd dde ddf ddi ddp ddt de- dea ded dee def dei dep det dfa dfd dfe dff dfi dfp dft di- dia did die dif dii dip dit dpa dpd dpe dpf dpi dpp dpt dta dtd dte dtf dti dtp dtt eaa ead eae eaf eai eap eat ed- eda edd ede edf edi edp edt eea eed eee eef eep eet ef- efa efd efe eff efi efp eft eia eid eie eif eii eip eit ep- epa epd epe epf epi epp ept eta etd ete etf eti etp ett faa fad fae faf fai fap fat fda fdd fde fdf fdi fdp fdt fea fed fee fef fei fep fet ffa ffd ffe fff ffi ffp fft fia fid fie fif fii fip fit fpa fpd fpe fpi fpp fpt fta ftd fte ftf fti ftp ftt i-d i-f ia- iaa iad iae iaf iai iap iat ida idd ide idf idi idp idt ie- iea ied iee ief iei iep iet ifa ifd ife iff ifi ifp ift iia iid iie iif iii iip iit ipa ipd ipe ipf ipi ipp ipt ita itd ite itf iti itp itt p-p paa pad pae paf pai pap pat pda pdd pde pdf pdi pdp pdt pea ped pee pef pei pep pet pfa pfd pfe pff pfi pfp pft pia pid pie pif pii pip pit ppa ppd ppe ppf ppi ppp ppt pt- pta ptd pte ptf pti ptp ptt taa tad tae taf tai tap tat tda tdd tde tdf tdi tdp tdt te- tea ted tee tef tei tep tet tfa tfd tfe tff tfi tfp tft tia tid tie tif tii tip tit tpa tpd tpe tpf tpi tpp tpt tta ttd tte ttf tti ttp ttt