-er a-a a-b a-i a-q aaa aab aad aae aai aan aaq aar aau ab- aba abb abd abe abi abn abq abr abu ad- ada adb add ade adi adn adq adr adu aea aeb aed aee aei aen aeq aer aeu ai- aia aib aid aie aii ain aiq air aiu an- ana anb and ane ani ann anq anr anu aqa aqi aqn aqr ar- ara arb ard are ari arn arq arr aru au- aua aub aud aue aui aun aur b-u baa bab bad bae bai ban baq bar bau bba bbb bbd bbe bbi bbn bbq bbr bbu bda bdb bdd bde bdi bdq bdr bdu be- bea beb bed bee bei ben beq ber beu bi- bia bib bid bie bii bin bir biu bna bnb bnd bne bni bnn bnr bnu bqd bqe bra brb brd bre bri brn brq brr bru bua bub bud bue bui bun bur buu daa dab dad dae dai dan daq dar dau dba dbb dbd dbe dbi dbn dbq dbr dbu dda ddb ddd dde ddi ddn ddq ddr ddu de- dea deb ded dee dei den deq der deu di- dia dib did die dii din diq dir diu dna dnb dnd dne dni dnn dnq dnr dqa dqe dqn dra drb drd dre dri drn drq drr dru dua dub dud due dui dun dur eaa eab ead eae eai ean ear eau eba ebb ebd ebe ebi ebn ebq ebr ebu ed- eda edb edd ede edi edn edr edu eea eeb eed eee een eer eia eib eid eie eii ein eir eiu en- ena enb end ene eni enn enr enu eqa eqe eqn eqq equ era erb erd ere eri ern erq err eru eu- eua eub eud eue eui eun eur i-d ia- iaa iab iad iae iai ian iaq iar iau iba ibb ibd ibe ibi ibn ibr ibu ida idb idd ide idi idn idq idr idu ie- iea ied iee iei ien ier iia iib iid iie iii iin iir iiu in- ina inb ind ine ini inn inq inr inu iqa iqd iqe iqu ir- ira irb ird ire iri irn irq irr iru iu- iua iub iud iue iui iur n-i naa nab nad nae nai nan nar nau nba nbb nbd nbe nbi nbn nbr nbu nda ndb ndd nde ndi ndn ndr ndu ne- nea neb ned nee nei nen ner neu nia nib nid nie nii nin niq nir niu nna nnb nne nni nnn nnu nra nrb nrd nre nri nrn nrr nru nua nub nud nue nui nun nuq nur nuu qaa qad qan qar qau qba qbd qbe qbq qda qdb qdr qed qee qen qid qie qin qir qiu qnb qnd qne qni qqq qqu qra qrb qre qri qru qu- qua qud que qui qur ra- raa rab rad rae rai ran raq rar rau rba rbb rbd rbe rbi rbn rbr rbu rda rdb rdd rde rdi rdn rdr rdu re- rea reb red ree rei ren req rer reu ria rib rid rie rii rin riq rir rna rnb rnd rni rnn rnr rnu rqn rra rrb rrd rri rrn rrq rrr rru rua rub rud rue rui run rur ruu ua- uaa uab uad uae uai uan uaq uar uau uba ubb ube ubi ubn ubr ubu uda udb udd ude udi udn udr udu uea ueb ued uee uei uen uer uia uib uid uie uii uin uiq uir uiu un- una unb und une uni unn unq unr unu ur- ura urb urd ure uri urn urr uru uua uue uun uur uuu