-er a-a a-b a-i aaa aab aad aae aai aan aao aar aas aau aaw ab- aba abb abd abe abi abn abo abr abs abu abw ad- ada adb add ade adi adn ado adr ads adu adw aea aeb aed aee aei aen aeo aer aes aeu aew ai- aia aib aid aie aii ain aio air ais aiu aiw an- ana anb and ane ani ann ano anr ans anu aoa aob aod aoe aoi aon aoo aor aos aou aow ar- ara arb ard are ari arn aro arr ars aru arw as- asa asb asd ase asi asn aso asr ass asu asw au- aua aub aud aue aui aun auo aur aus auw aw- awa awb awd awe awi awn awo awr aws awu aww b-u baa bab bad bae bai ban bao bar bas bau baw bba bbb bbd bbe bbi bbn bbo bbr bbs bbu bbw bda bdb bdd bde bdi bdo bdr bds bdu bdw be- bea beb bed bee bei ben beo ber bes beu bew bi- bia bib bid bie bii bin bio bir bis biu biw bna bnb bnd bne bni bnn bno bnr bns bnu bnw boa bob bod boe boi bon boo bor bos bou bow bra brb brd bre bri brn bro brr brs bru brw bsa bsb bsd bse bsi bsn bso bsr bss bsu bsw bua bub bud bue bui bun buo bur bus buu buw bwa bwb bwd bwi bwo bwr bws bwu daa dab dad dae dai dan dao dar das dau daw dba dbb dbd dbe dbi dbn dbo dbr dbs dbu dda ddb ddd dde ddi ddn ddo ddr dds ddu ddw de- dea deb ded dee dei den deo der des deu dew di- dia dib did die dii din dio dir dis diu diw dna dnb dnd dne dni dnn dno dnr dns dnw doa dob dod doe doi don doo dor dos dou dow dra drb drd dre dri drn dro drr drs dru drw dsa dsb dsd dse dsi dsn dso dsr dss dsu dsw dua dub dud due dui dun duo dur dus dwa dwb dwe dwi dwn dwo dwr dws dwu dww eaa eab ead eae eai ean eao ear eas eau eaw eba ebb ebd ebe ebi ebn ebo ebr ebs ebu ebw ed- eda edb edd ede edi edn edo edr eds edu edw eea eeb eed eee een eeo eer ees eew eia eib eid eie eii ein eio eir eis eiu en- ena enb end ene eni enn eno enr ens enu enw eo- eoa eob eod eoe eoi eon eoo eor eos eou eow era erb erd ere eri ern ero err ers eru erw es- esa esb esd ese esi esn eso esr ess esu esw eu- eua eub eud eue eui eun eur eus ewa ewb ewd ewe ewi ewo ewr ews ewu eww i-d ia- iaa iab iad iae iai ian iao iar ias iau iaw iba ibb ibd ibe ibi ibn ibo ibr ibs ibu ibw ida idb idd ide idi idn ido idr ids idu idw ie- iea ied iee iei ien ier ies iia iib iid iie iii iin iio iir iis iiu iiw in- ina inb ind ine ini inn ino inr ins inu io- ioa iob iod ioe ioi ion ioo ior ios iou iow ir- ira irb ird ire iri irn iro irr irs iru is- isa isb isd ise isi isn iso isr iss isu isw iu- iua iub iud iue iui iur ius iwa iwb iwd iwe iwi iwo iwr iws iwu iww n-i naa nab nad nae nai nan nao nar nas nau naw nba nbb nbd nbe nbi nbn nbo nbr nbs nbu nbw nda ndb ndd nde ndi ndn ndo ndr nds ndu ne- nea neb ned nee nei nen neo ner nes neu new nia nib nid nie nii nin nio nir nis niu nna nnb nne nni nnn nno nns nnu nnw no- noa nob nod noe noi non noo nor nos nou now nra nrb nrd nre nri nrn nro nrr nrs nru nrw nsa nsb nsd nse nsi nsn nso nsr nss nsu nsw nua nub nud nue nui nun nuo nur nus nuu nwa nwb nwd nwe nwi nwn nwo nwr nws nwu o-i oaa oab oad oae oai oan oao oar oas oau oaw ob- oba obb obd obe obi obn obo obr obs obu obw oda odb odd ode odi odn odo odr ods odu oea oeb oed oee oei oen oeo oer oes oia oib oid oie oii oin oio oir ois oiu on- ona onb ond one oni onn ono onr ons onu oo- ooa oob ood ooi oon ooo oor oos oow or- ora orb ord ore ori orn oro orr ors oru os- osa osb osd ose osi osn oso osr oss osu osw ou- oua oud oue oui oun ouo our ous owa owb owd owe owi own owo ows owu oww ra- raa rab rad rae rai ran rao rar ras rau raw rba rbb rbd rbe rbi rbn rbo rbr rbs rbu rbw rda rdb rdd rde rdi rdn rdo rdr rds rdu re- rea reb red ree rei ren reo rer res reu rew ria rib rid rie rii rin rio rir ris rna rnb rnd rni rnn rno rnr rns rnu rnw roa rob rod roe roi ron roo ror ros rou row rra rrb rrd rri rrn rrr rrs rru rsa rsb rsd rse rsi rsn rso rsr rss rsu rsw rua rub rud rue rui run ruo rur rus ruu rwa rwb rwd rwe rwi rwr rws rwu saa sab sad sae sai san sao sar sas sau saw sba sbb sbd sbe sbi sbn sbo sbr sbs sbu sbw sda sdb sdd sde sdi sdn sdo sdr sds sdu sdw se- sea seb sed see sei sen seo ser ses seu sew sia sib sid