-er a-a a-q aaa aad aae aan aao aaq aar aau ad- ada add ade adn ado adq adr adu aea aed aee aen aeo aeq aer aeu an- ana and ane ann ano anq anr anu aoa aod aoe aon aoo aor aou aqa aqn aqo aqr ar- ara ard are arn aro arq arr aru au- aua aud aue aun auo aur daa dad dae dan dao daq dar dau dda ddd dde ddn ddo ddq ddr ddu de- dea ded dee den deo deq der deu dna dnd dne dnn dno dnq dnr doa dod doe don doo doq dor dou dqa dqe dqn dra drd dre drn dro drq drr dru dua dud due dun duo dur eaa ead eae ean eao ear eau ed- eda edd ede edn edo edr edu eea eed eee een eeo eer en- ena end ene enn eno enr enu eo- eoa eod eoe eon eoo eoq eor eou eqa eqe eqn eqq equ era erd ere ern ero erq err eru eu- eua eud eue eun eur naa nad nae nan nao nar nau nda ndd nde ndn ndo ndr ndu ne- nea ned nee nen neo ner neu nna nne nnn nno nnu no- noa nod noe non noo nor nou nra nrd nre nrn nro nrr nru nua nud nue nun nuo nuq nur nuu oaa oad oae oan oao oaq oar oau oda odd ode odn odo odr odu oea oed oee oen oeo oer on- ona ond one onn ono onr onu oo- ooa ood oon ooo oor oqo or- ora ord ore orn oro orr oru ou- oua oud oue oun ouo our qaa qad qan qar qau qda qdr qed qee qen qeo qnd qne qoo qor qqq qqu qra qre qru qu- qua qud que quo qur ra- raa rad rae ran rao raq rar rau rda rdd rde rdn rdo rdr rdu re- rea red ree ren reo req rer reu rna rnd rnn rno rnr rnu roa rod roe ron roo ror rou rqn rra rrd rrn rrq rrr rru rua rud rue run ruo rur ruu ua- uaa uad uae uan uao uaq uar uau uda udd ude udn udo udr udu uea ued uee uen uer un- una und une unn uno unq unr unu uoa uod uoe uon uoo uor ur- ura urd ure urn uro urr uru uua uue uun uur uuu