a-a a-b a-i a-t aaa aab aad aae aai aan aao aat aau ab- aba abb abd abe abi abn abo abt abu ad- ada adb add ade adi adn ado adt adu aea aeb aed aee aei aen aeo aet aeu ai- aia aib aid aie aii ain aio ait aiu an- ana anb and ane ani ann ano ant anu aoa aob aod aoe aoi aon aoo aot aou at- ata atb atd ate ati atn ato att atu au- aua aub aud aue aui aun auo aut b-u baa bab bad bae bai ban bao bat bau bba bbb bbd bbe bbi bbn bbo bbt bbu bda bdb bdd bde bdi bdo bdt bdu be- bea beb bed bee bei ben beo bet beu bi- bia bib bid bie bii bin bio bit biu bna bnb bnd bne bni bnn bno bnt bnu boa bob bod boe boi bon boo bot bou bta btb btd bte bti btn bto btt btu bua bub bud bue bui bun buo but buu daa dab dad dae dai dan dao dat dau dba dbb dbd dbe dbi dbn dbo dbt dbu dda ddb ddd dde ddi ddn ddo ddt ddu de- dea deb ded dee dei den deo det deu di- dia dib did die dii din dio dit diu dna dnb dnd dne dni dnn dno dnt doa dob dod doe doi don doo dot dou dta dtb dtd dte dti dtn dto dtt dtu dua dub dud due dui dun duo dut eaa eab ead eae eai ean eao eat eau eba ebb ebd ebe ebi ebn ebo ebt ebu ed- eda edb edd ede edi edn edo edt edu eea eeb eed eee een eeo eet eia eib eid eie eii ein eio eit eiu en- ena enb end ene eni enn eno ent enu eo- eoa eob eod eoe eoi eon eoo eot eou eta etb etd ete eti etn eto ett etu eu- eua eub eud eue eui eun eut i-d ia- iaa iab iad iae iai ian iao iat iau iba ibb ibd ibe ibi ibn ibo ibt ibu ida idb idd ide idi idn ido idt idu ie- iea ied iee iei ien iet iia iib iid iie iii iin iio iit iiu in- ina inb ind ine ini inn ino int inu io- ioa iob iod ioe ioi ion ioo iot iou ita itb itd ite iti itn ito itt itu iu- iua iub iud iue iui iut n-i naa nab nad nae nai nan nao nat nau nba nbb nbd nbe nbi nbn nbo nbt nbu nda ndb ndd nde ndi ndn ndo ndt ndu ne- nea neb ned nee nei nen neo net neu nia nib nid nie nii nin nio nit niu nna nnb nne nni nnn nno nnt nnu no- noa nob nod noe noi non noo not nou nta ntb ntd nte nti ntn nto ntt ntu nua nub nud nue nui nun nuo nut nuu o-i oaa oab oad oae oai oan oao oat oau ob- oba obb obd obe obi obn obo obt obu oda odb odd ode odi odn odo odt odu oea oeb oed oee oei oen oeo oet oia oib oid oie oii oin oio oit oiu on- ona onb ond one oni onn ono ont onu oo- ooa oob ood ooi oon ooo oot ot- ota otb otd ote oti otn oto ott otu ou- oua oud oue oui oun ouo out taa tab tad tae tai tan tao tat tau tba tbb tbd tbe tbi tbn tbo tbt tbu tda tdb tdd tde tdi tdn tdo tdt tdu te- tea teb ted tee tei ten teo tet teu tia tib tid tie tii tin tio tit tiu tna tnb tnd tne tni tnn tno tnt to- toa tob tod toe toi ton too tot tou tta ttb ttd tte tti ttn tto ttt ttu tua tub tud tue tui tun tuo tut tuu ua- uaa uab uad uae uai uan uao uat uau uba ubb ube ubi ubn ubo ubt ubu uda udb udd ude udi udn udo udt udu uea ueb ued uee uei uen uet uia uib uid uie uii uin uio uit uiu un- una unb und une uni unn uno unt unu uoa uob uod uoe uon uoo uot uta utb utd ute uti utn uto utt utu uua uue uun uut uuu