a-a a-q aaa aad aae aaf aan aao aaq ad- ada add ade adf adn ado adq aea aed aee aef aen aeo aeq af- afa afd afe aff afn afo afq an- ana and ane anf ann ano anq aoa aod aoe aof aon aoo aqa aqf aqn aqo daa dad dae daf dan dao daq dda ddd dde ddf ddn ddo ddq de- dea ded dee def den deo deq dfa dfd dfe dff dfn dfo dfq dna dnd dne dnf dnn dno dnq doa dod doe dof don doo doq dqa dqe dqn eaa ead eae eaf ean eao ed- eda edd ede edf edn edo eea eed eee eef een eeo ef- efa efd efe eff efo en- ena end ene enf enn eno eo- eoa eod eoe eof eon eoo eoq eqa eqe eqf eqn eqq faa fad fae faf fan fao faq fda fdd fde fdf fdn fdo fea fed fee fef fen feo ffa ffd ffe fff ffn ffo fna fnd fne fnf fnn foa foe fof fon foo naa nad nae naf nan nao nda ndd nde ndf ndn ndo ne- nea ned nee nef nen neo nfa nfd nfe nff nfn nfo nna nne nnf nnn nno no- noa nod noe nof non noo oaa oad oae oaf oan oao oaq oda odd ode odf odn odo oea oed oee oef oen oeo of- ofa ofd ofe off ofn ofo on- ona ond one onf onn ono oo- ooa ood oof oon ooo oqo qaa qad qaf qan qda qed qee qef qen qeo qfa qfd qfe qff qnd qne qof qoo qqq