a-a a-i a-t aaa aad aae aaf aai aak aat ad- ada add ade adf adi adk adt aea aed aee aef aei aek aet af- afa afd afe aff afi afk aft ai- aia aid aie aif aii aik ait aka akd ake aki akk at- ata atd ate atf ati att daa dad dae daf dai dak dat dda ddd dde ddf ddi ddk ddt de- dea ded dee def dei dek det dfa dfd dfe dff dfi dfk dft di- dia did die dif dii dik dit dka dke dki dkk dkt dta dtd dte dtf dti dtk dtt eaa ead eae eaf eai eak eat ed- eda edd ede edf edi edk edt eea eed eee eef eek eet ef- efa efd efe eff efi eft eia eid eie eif eii eik eit eka ekd eke ekf eki ekt eta etd ete etf eti etk ett faa fad fae faf fai fak fat fda fdd fde fdf fdi fdk fdt fea fed fee fef fei fek fet ffa ffd ffe fff ffi ffk fft fia fid fie fif fii fik fit fka fkf fki fkk fkt fta ftd fte ftf fti ftk ftt i-d i-f ia- iaa iad iae iaf iai iat ida idd ide idf idi idk idt ie- iea ied iee ief iei iek iet ifa ifd ife iff ifi ift iia iid iie iif iii iit ika ike ikf iki ikk ikt ita itd ite itf iti itk itt k-t ka- kaa kad kae kaf kai kak kat kda kde kdf kdk kdt ke- kea ked kee kef kei kek ket kfa kfd kff kfi kia kid kie kif kii kik kit kke kki kkk kkt kta kte ktf ktk ktt taa tad tae taf tai tak tat tda tdd tde tdf tdi tdk tdt te- tea ted tee tef tei tek tet tfa tfd tfe tff tfi tfk tft tia tid tie tif tii tik tit tka tke tkk tkt tta ttd tte ttf tti ttk ttt