a-a a-i a-t aaa aad aai aan aao aat ad- ada add adi adn ado adt ai- aia aid aii ain aio ait an- ana and ani ann ano ant aoa aod aoi aon aoo aot at- ata atd ati atn ato att daa dad dai dan dao dat dda ddd ddi ddn ddo ddt di- dia did dii din dio dit dna dnd dni dnn dno dnt doa dod doi don doo dot dta dtd dti dtn dto dtt i-d ia- iaa iad iai ian iao iat ida idd idi idn ido idt iia iid iii iin iio iit in- ina ind ini inn ino int io- ioa iod ioi ion ioo iot ita itd iti itn ito itt n-i naa nad nai nan nao nat nda ndd ndi ndn ndo ndt nia nid nii nin nio nit nna nni nnn nno nnt no- noa nod noi non noo not nta ntd nti ntn nto ntt o-i oaa oad oai oan oao oat oda odd odi odn odo odt oia oid oii oin oio oit on- ona ond oni onn ono ont oo- ooa ood ooi oon ooo oot ot- ota otd oti otn oto ott taa tad tai tan tao tat tda tdd tdi tdn tdo tdt tia tid tii tin tio tit tna tnd tni tnn tno tnt to- toa tod toi ton too tot tta ttd tti ttn tto ttt