-al -ol a-a a-b a-t aaa aab aad aae aaf aal aao aat aau ab- aba abb abd abe abf abl abo abt abu ad- ada adb add ade adf adl ado adt adu aea aeb aed aee aef ael aeo aet aeu af- afa afb afd afe aff afl afo aft afu al- ala alb ald ale alf all alo alt alu aoa aob aod aoe aof aol aoo aot aou at- ata atb atd ate atf atl ato att atu au- aua aub aud aue auf aul auo aut b-u baa bab bad bae baf bal bao bat bau bba bbb bbd bbe bbf bbl bbo bbt bbu bda bdb bdd bde bdf bdl bdo bdt bdu be- bea beb bed bee bef bel beo bet beu bfa bfb bfd bfe bff bfl bfo bft bfu bla blb bld ble blf bll blo blt blu boa bob bod boe bof bol boo bot bou bta btb btd bte btf btl bto btt btu bua bub bud bue buf bul buo but buu daa dab dad dae daf dal dao dat dau dba dbb dbd dbe dbf dbl dbo dbt dbu dda ddb ddd dde ddf ddl ddo ddt ddu de- dea deb ded dee def del deo det deu dfa dfb dfd dfe dff dfl dfo dft dfu dl- dla dlb dld dle dlf dll dlo dlt dlu doa dob dod doe dof dol doo dot dou dta dtb dtd dte dtf dtl dto dtt dtu dua dub dud due duf dul duo dut eaa eab ead eae eaf eal eao eat eau eba ebb ebd ebe ebf ebl ebo ebt ebu ed- eda edb edd ede edf edl edo edt edu eea eeb eed eee eef eel eeo eet ef- efa efb efd efe eff efl efo eft ela elb eld ele elf ell elo elt elu eo- eoa eob eod eoe eof eol eoo eot eou eta etb etd ete etf etl eto ett etu eu- eua eub eud eue euf eul eut faa fab fad fae faf fal fao fat fau fba fbb fbd fbe fbf fbl fbo fbt fbu fda fdb fdd fde fdf fdl fdo fdt fdu fea feb fed fee fef fel feo fet feu ffa ffd ffe fff ffl ffo fft ffu fla flb fld fle flf fll flo flt flu foa fob foe fof fol foo fot fou fta ftb ftd fte ftf ftl fto ftt ftu fua fub fud fue fuf ful fuo fut fuu la- laa lab lad lae laf lal lao lat lau lba lbb lbd lbe lbf lbl lbo lbt lbu lda ldb ldd lde ldf ldl ldo ldt ldu lea leb led lee lef lel leo let leu lfa lfb lfd lfe lff lfl lfo lft lfu lla llb lld lle llf lll llo llt llu loa lob lod loe lof lol loo lot lou lta ltb ltd lte ltf ltl lto ltt ltu lua lub lud lue luf lul luo lut luu oaa oab oad oae oaf oal oao oat oau ob- oba obb obd obe obf obl obo obt obu oda odb odd ode odf odl odo odt odu oea oeb oed oee oef oel oeo oet of- ofa ofb ofd ofe off ofl ofo oft ofu ola olb old ole olf oll olo olt olu oo- ooa oob ood oof ool ooo oot ot- ota otb otd ote otf otl oto ott otu ou- oua oud oue ouf oul ouo out taa tab tad tae taf tal tao tat tau tba tbb tbd tbe tbf tbl tbo tbt tbu tda tdb tdd tde tdf tdl tdo tdt tdu te- tea teb ted tee tef tel teo tet teu tfa tfb tfd tfe tff tfl tfo tft tfu tla tld tle tlf tll tlo tlt tlu to- toa tob tod toe tof tol too tot tou tta ttb ttd tte ttf ttl tto ttt ttu tua tub tud tue tuf tul tuo tut tuu ua- uaa uab uad uae uaf ual uao uat uau uba ubb ube ubf ubl ubo ubt ubu uda udb udd ude udf udl udo udt udu uea ueb ued uee uef uel uet ufa ufd ufe uff ufl ufo uft ufu ula ulb uld ule ulf ull ulo ult ulu uoa uob uod uoe uol uoo uot uta utb utd ute utf utl uto utt utu uua uue uut uuu

a-be a-do a-fu aaaa aaab aaad aaae aaaf aaal aaba aabb aabd aabl aabt aada aade aadt aadu aaea aafa aafb aafd aaff aafl aala aald aale aall aalo aalu aaoe aaoo aata aatf aatt abaa abab abad abae abaf abal abat abau abb- abba abbb abbe abbo abbt abda abdo abdu abed abee abel abet abff abla able ablo aboa abob abod abof abol aboo abot abou abta abtu abua abud abue abuf abul abut adaa adab adad adae adal adao adat adba adda addd adde addl addo addu adea adeb adee adel adeo adet adfa adfl adle adob adod adoe adoo adot adta adua adub adue aeaf aede aedt aela aeta aetf aeto aett afaa afad afao afat afdb afdl afee afel afet affa affo afft afla afle afoa afoe afol afoo afta afte afua afud afue alaa alad alae alal alao alat alau alb- alba albe albo albu ald- alda alde aldl aldo alea aled alee alef aleo alet aleu alfa alfe all- alla alle alll allo allu aloa alod aloe alof alol aloo alot alou alta alte alto alua aluf alut aoba aoeu aola aole aotd aotf aouf aoul aout at-l at-t ataa atab atad atae atal atat atdt atea ated atee atef atel ateo atfb atfe atla atle atlo atob atod atoe atof atol atot atta atte atto attu atua atub atul auaa aube aude audo auel aufe aul- aula auld aule aulf aull aulo ault aulu auol aut- aute auto baaa baad baaf baal baat baba babb babe babo babu bada badb badd bade bado badu baed bael baff bafo baft bala