a-a a-t aaa aad aae aan aao aap aat ad- ada add ade adn ado adp adt aea aed aee aen aeo aep aet an- ana and ane ann ano anp ant aoa aod aoe aon aoo aop aot ap- apa apd ape apn apo app apt at- ata atd ate atn ato atp att daa dad dae dan dao dap dat dda ddd dde ddn ddo ddp ddt de- dea ded dee den deo dep det dna dnd dne dnn dno dnp dnt doa dod doe don doo dop dot dpa dpd dpe dpn dpo dpp dpt dta dtd dte dtn dto dtp dtt eaa ead eae ean eao eap eat ed- eda edd ede edn edo edp edt eea eed eee een eeo eep eet en- ena end ene enn eno enp ent eo- eoa eod eoe eon eoo eop eot ep- epa epd epe epn epo epp ept eta etd ete etn eto etp ett naa nad nae nan nao nap nat nda ndd nde ndn ndo ndp ndt ne- nea ned nee nen neo nep net nna nne nnn nno nnp nnt no- noa nod noe non noo nop not npa npd npe npn npo npp npt nta ntd nte ntn nto ntp ntt oaa oad oae oan oao oap oat oda odd ode odn odo odp odt oea oed oee oen oeo oep oet on- ona ond one onn ono onp ont oo- ooa ood oon ooo oop oot op- opa opd ope opn opo opp opt ot- ota otd ote otn oto otp ott p-p paa pad pae pan pao pap pat pda pdd pde pdn pdo pdp pdt pea ped pee pen peo pep pet pn- pna pnd pne pnn pno pnp pnt poa pod poe pon poo pop pot ppa ppd ppe ppn ppo ppp ppt pt- pta ptd pte ptn pto ptp ptt taa tad tae tan tao tap tat tda tdd tde tdn tdo tdp tdt te- tea ted tee ten teo tep tet tna tnd tne tnn tno tnp tnt to- toa tod toe ton too top tot tpa tpd tpe tpn tpo tpp tpt tta ttd tte ttn tto ttp ttt