-er a-a a-b a-i a-q aaa aab aae aai aao aaq aar aau ab- aba abb abe abi abo abq abr abu aea aeb aee aei aeo aeq aer aeu ai- aia aib aie aii aio aiq air aiu aoa aob aoe aoi aoo aor aou aqa aqi aqo aqr ar- ara arb are ari aro arq arr aru au- aua aub aue aui auo aur b-u baa bab bae bai bao baq bar bau bba bbb bbe bbi bbo bbq bbr bbu be- bea beb bee bei beo beq ber beu bi- bia bib bie bii bio bir biu boa bob boe boi boo boq bor bou bqe bra brb bre bri bro brq brr bru bua bub bue bui buo bur buu eaa eab eae eai eao ear eau eba ebb ebe ebi ebo ebq ebr ebu eea eeb eee eeo eer eia eib eie eii eio eir eiu eo- eoa eob eoe eoi eoo eoq eor eou eqa eqe eqq equ era erb ere eri ero erq err eru eu- eua eub eue eui eur ia- iaa iab iae iai iao iaq iar iau iba ibb ibe ibi ibo ibr ibu ie- iea iee iei ier iia iib iie iii iio iir iiu io- ioa iob ioe ioi ioo ior iou iqa iqe iqu ir- ira irb ire iri iro irq irr iru iu- iua iub iue iui iur o-i oaa oab oae oai oao oaq oar oau ob- oba obb obe obi obo obr obu oea oeb oee oei oeo oer oia oib oie oii oio oir oiu oo- ooa oob ooi ooo oor oqb oqo or- ora orb ore ori oro orr oru ou- oua oue oui ouo our qaa qar qau qba qbe qbq qee qeo qie qio qir qiu qoi qoo qor qqq qqu qra qrb qre qri qru qu- qua que qui quo qur ra- raa rab rae rai rao raq rar rau rba rbb rbe rbi rbo rbr rbu re- rea reb ree rei reo req rer reu ria rib rie rii rio riq rir roa rob roe roi roo ror rou rra rrb rri rrq rrr rru rua rub rue rui ruo rur ruu ua- uaa uab uae uai uao uaq uar uau uba ubb ube ubi ubo ubr ubu uea ueb uee uei uer uia uib uie uii uio uiq uir uiu uoa uob uoe uoo uor ur- ura urb ure uri uro urr uru uua uue uur uuu

a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aaib aaii aaoe aaoo aara aare aari aaro aaru abaa abab abae abai abar abau abb- abba abbb abbe abbi abbo abbr abee aber abia abib abie abir abiu aboa abob aboo abor abou abra abri abro abua abue aebi aeer aeio aer- aera aeri aero aiai aiba aibo aiea aiee aiia aiib aiir aioi aira aire airi airo aiui aoba aoeu aora aorb aqai aqar aqir aqra aqu- aqua aque aquo arab arae arai araq arar arau arba arbe arbi area aree arei areo areu aria arib arie arii ario aroa arob aroe aroi aroo aror arq- arqa arr- arra arre arri arro arrr arru arua arub arue arui aruq auaa aube auer aur- aura aure auri auro ba-i baaa baar baba babb babe babi babo babr babu baer baia baib baie baio bair baqa bar- bara barb bare bari baro barq barr baru bau- baur bbau bbbb bbbq bbeb bear beau beba bebb bebe bebi bebo beeb beer beia beir beo- beor beqa bera bere beri bero berr beru beur biao biar biba bibb bibe bibi bibo bieb bier bieu bio- bioi biou biqi bira birb bire biri biro birr biru boab boai boar boba bobb bobe bobi bobo bobu boea boee boeo boer boi- boie boii boiu boob booe boor boqe bor- bora bore bori boro borr boru boua boue bour bque brab brae brai brao brau brea breb bree brei breo brer bria brie brio briq broa brob broe broo bror brou brrr brue buar buba bubb bube bubi bubo bubq bubu buea buer bueu buie buir buiu buqa bur- bura burb bure buri buro burr buru eaba eaiu eara earb eare earo ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eera eero ei-q eiao eiei eier eiou eira eire eoir eora eore eori eqao equ- equa eque equi equo erau erba erbb erbe ereb erei erer eria erie erio eriq eriu erob eroe eroi eroo erqi erra erre erro erua erub erur euba eubi euer euoi eur- eura eure euro i-be iaaa iaai iaba iaea iaia iara iare iaru ibar ibea ibia ibie ibra ibri ibro ieie ieio iera iere ieri iiie iiii iiio iioi iioo iira ioba iobi ioee ioii ioio iooi iooo iora iore iori iqer iqor ique irae irai irao iraq irar irbe iree irer iri- iria irie irio irob irra irre irri iuiu iura o-eo oaau oaer oara oare obai obba obbo obea ober obia obie oboe oboi oboq obor obra obre obri obro oera oere oiba oier oiii oira oire ooaa ooba oobe oobi ooer ooia oooo oora oore oque oqui orab orae orai orao orar orba orbb orbe orbi orbo orbu ore- orea oreb oreo orer ori- oria orie orio oro- oroe oror orra orri orro orub ouea ouer ouie ouii ouir our- oura oure ouro ouu- q-be qabo qara qare qari qaru qeii qere qeri qero qerq qiao qibo qira qiru qobu qoob qore qqqq qrio quaa quab quae quai quar quba qube qubi qubo quee quer quia quib quie quir quob quoi quor quri quro quu- raab raba rabb rabe rabi rabo rabu raer raia raie raii rair raiu raob rara rarb rare rari raro raua raub raue rbbb rbbr rea- reae reao rear reau reba rebb rebe rebo rebu reeb reia reii reir reiu reou reqa rera rere reri rero reru reue reuu riaa riab riai riau rib- riba ribe ribo ribu rier rieu riia riou riqq rire riri riue roab