a-a a-b a-i a-t a-z aaa aab aad aae aai aao aat aau aaz ab- aba abb abd abe abi abo abt abu abz ad- ada adb add ade adi ado adt adu adz aea aeb aed aee aei aeo aet aeu aez ai- aia aib aid aie aii aio ait aiu aiz aoa aob aod aoe aoi aoo aot aou at- ata atb atd ate ati ato att atu atz au- aua aub aud aue aui auo aut auz az- aza azb azd aze azi azo azt azu azz b-u baa bab bad bae bai bao bat bau baz bba bbb bbd bbe bbi bbo bbt bbu bda bdb bdd bde bdi bdo bdt bdu bdz be- bea beb bed bee bei beo bet beu bez bi- bia bib bid bie bii bio bit biu biz boa bob bod boe boi boo bot bou boz bta btb btd bte bti bto btt btu btz bua bub bud bue bui buo but buu buz bza bzd bze bzo bzu bzz daa dab dad dae dai dao dat dau daz dba dbb dbd dbe dbi dbo dbt dbu dbz dda ddb ddd dde ddi ddo ddt ddu ddz de- dea deb ded dee dei deo det deu dez di- dia dib did die dii dio dit diu diz doa dob dod doe doi doo dot dou doz dta dtb dtd dte dti dto dtt dtu dtz dua dub dud due dui duo dut duz dza dzb dzd dze dzi dzo dzu eaa eab ead eae eai eao eat eau eaz eba ebb ebd ebe ebi ebo ebt ebu ed- eda edb edd ede edi edo edt edu eea eeb eed eee eeo eet eia eib eid eie eii eio eit eiu eo- eoa eob eod eoe eoi eoo eot eou eta etb etd ete eti eto ett etu etz eu- eua eub eud eue eui eut eze ezo ezz i-d ia- iaa iab iad iae iai iao iat iau iaz iba ibb ibd ibe ibi ibo ibt ibu ibz ida idb idd ide idi ido idt idu ie- iea ied iee iei iet iia iib iid iie iii iio iit iiu io- ioa iob iod ioe ioi ioo iot iou ita itb itd ite iti ito itt itu itz iu- iua iub iud iue iui iut iuz iza ize izi izo izu izz o-i oaa oab oad oae oai oao oat oau ob- oba obb obd obe obi obo obt obu oda odb odd ode odi odo odt odu oea oeb oed oee oei oeo oet oia oib oid oie oii oio oit oiu oiz oo- ooa oob ood ooi ooo oot ot- ota otb otd ote oti oto ott otu otz ou- oua oud oue oui ouo out oza oze ozo ozt ozu ozz taa tab tad tae tai tao tat tau taz tba tbb tbd tbe tbi tbo tbt tbu tbz tda tdb tdd tde tdi tdo tdt tdu te- tea teb ted tee tei teo tet teu tez tia tib tid tie tii tio tit tiu tiz to- toa tob tod toe toi too tot tou toz tta ttb ttd tte tti tto ttt ttu tua tub tud tue tui tuo tut tuu tuz tza tzd tze tzu ua- uaa uab uad uae uai uao uat uau uaz uba ubb ube ubi ubo ubt ubu uda udb udd ude udi udo udt udu uea ueb ued uee uei uet uia uib uid uie uii uio uit uiu uoa uob uod uoe uoo uot uta utb utd ute uti uto utt utu utz uua uue uut uuu uza uzb uzi uzo uzu zaa zab zad zai zao zat zaz zbb zbt zdt zea zeb zed zee zeo zet zez zia zib zid zie zio zit ziz zo- zoa zob zod zoe zoi zoo zot zou zta zte zub zud zui zut zuz zzt zzz