-er a-a a-b a-i a-t aaa aab aad aae aai aao aar aat aax ab- aba abb abd abe abi abo abr abt abx ad- ada adb add ade adi ado adr adt adx aea aeb aed aee aei aeo aer aet aex ai- aia aib aid aie aii aio air ait aix aoa aob aod aoe aoi aoo aor aot aox ar- ara arb ard are ari aro arr art arx at- ata atb atd ate ati ato atr att atx ax- axa axe axi axo axr axt axx baa bab bad bae bai bao bar bat bax bba bbb bbd bbe bbi bbo bbr bbt bbx bda bdb bdd bde bdi bdo bdr bdt bdx be- bea beb bed bee bei beo ber bet bex bi- bia bib bid bie bii bio bir bit bix boa bob bod boe boi boo bor bot box bra brb brd bre bri bro brr brt brx bta btb btd bte bti bto btr btt btx bxb bxd bxi bxo bxx daa dab dad dae dai dao dar dat dax dba dbb dbd dbe dbi dbo dbr dbt dbx dda ddb ddd dde ddi ddo ddr ddt ddx de- dea deb ded dee dei deo der det dex di- dia dib did die dii dio dir dit dix doa dob dod doe doi doo dor dot dox dra drb drd dre dri dro drr drt drx dta dtb dtd dte dti dto dtr dtt dtx dxd dxi dxo dxr dxt dxx eaa eab ead eae eai eao ear eat eax eba ebb ebd ebe ebi ebo ebr ebt ebx ed- eda edb edd ede edi edo edr edt edx eea eeb eed eee eeo eer eet eex eia eib eid eie eii eio eir eit eix eo- eoa eob eod eoe eoi eoo eor eot era erb erd ere eri ero err ert eta etb etd ete eti eto etr ett etx ex- exa exd exe exi exo exr ext exx i-d ia- iaa iab iad iae iai iao iar iat iba ibb ibd ibe ibi ibo ibr ibt ibx ida idb idd ide idi ido idr idt idx ie- iea ied iee iei ier iet iex iia iib iid iie iii iio iir iit iix io- ioa iob iod ioe ioi ioo ior iot ir- ira irb ird ire iri iro irr irt irx ita itb itd ite iti ito itt itx ixe ixi o-i oaa oab oad oae oai oao oar oat oax ob- oba obb obd obe obi obo obr obt obx oda odb odd ode odi odo odr odt oea oeb oed oee oei oeo oer oet oex oia oib oid oie oii oio oir oit oo- ooa oob ood ooi ooo oor oot oox or- ora orb ord ore ori oro orr ort orx ot- ota otb otd ote oti oto otr ott ox- oxa oxb oxi oxo oxt oxx ra- raa rab rad rae rai rao rar rat rax rba rbb rbd rbe rbi rbo rbr rbt rbx rda rdb rdd rde rdi rdo rdr rdt rdx re- rea reb red ree rei reo rer ret rex ria rib rid rie rii rio rir rit rix roa rob rod roe roi roo ror rot rox rra rrb rrd rri rrr rrt rta rtb rtd rte rti rto rtr rtt rtx rxr t-x taa tab tad tae tai tao tar tat tax tba tbb tbd tbe tbi tbo tbr tbt tda tdb tdd tde tdi tdo tdr tdt tdx te- tea teb ted tee tei teo ter tet tex tia tib tid tie tii tio tir tit tix to- toa tob tod toe toi too tor tot tox tra trb trd tre tri tro trr trt trx tta ttb ttd tte tti tto ttr ttt ttx txe txi txt xaa xad xar xat xbe xbr xbx xda xdb xde xdi xdr xdt xed xee xer xet xex xia xie xii xio xit xix xoa xod xoi xoo xor xot xox xrd xrt xrx xti xtr xtx xxi xxo xxx

a-be a-do a-ii aaaa aaab aaad aaae aaai aaar aaba aabb aabd aabi aabt aada aade aadi aadt aaea aaib aaii aaoe aaoo aara aard aare aari aaro aart aata aatt abaa abab abad abae abai abar abat abax abb- abba abbb abbe abbi abbo abbr abbt abda abdi abdo abed abee aber abet abia abib abid abie abir abit aboa abob abod aboo abor abot abox abra abri abro abta adaa adab adad adae adai adao adar adat adba adbi adda addd adde addi addo addr adea adeb adee adeo ader adet adia adib adie adio adir adit adob adod adoe adoo ador adot adox adra adre adro adta aebi aede aedt aeer aeio aeit aer- aera aerd aeri aero aeta aeto aetr aett aetx aiai aiba aibo aida aidb aide aidi aidr aidt aiea aiee aiet aiia aiib aiid aiir aioi aira aird aire airi airo airt airx aita aite aiti aitr aitt aixa aixi aoba aora aorb aort aotd arab arad arae arai arar arat arax arba arbe arbi arda arde ardi ardo area ared aree arei areo aret arex aria arib arid arie arii ario arit aroa arob arod aroe aroi aroo aror arr- arra arre arri arro arrr arrt arta arte arti arto artr artx at-t at-x ataa atab atad atae atai atar atat atax atdi atdt atea ated atee atei ateo ater atex atia atid atie atit atob atod atoe atoi ator atot atra atre atri atro atrx atta atte atti atto attr axar axat axed axer axi- axia axie axo- axoa axto axxo ba-i ba-x baaa baad baar baat baba babb babe babi babo babr bada badb badd bade badi bado badr baed baer baia baib baid baie baio bair bait baix bar- bara barb bard bare bari baro barr bart barx bata bate bati bato batt baxi baxt bbad bbbb bbdd bbdo bbeb bbet bbox bd-r bdii bead bear beat beba bebb bebe bebi bebo beda bede bedi bedo beeb