-th a-a a-b a-t aaa aab aad aae aah aan aat aau ab- aba abb abd abe abh abn abt abu ad- ada adb add ade adh adn adt adu aea aeb aed aee aeh aen aet aeu aha ahb ahd ahe ahh ahn aht ahu an- ana anb and ane anh ann ant anu at- ata atb atd ate ath atn att atu au- aua aub aud aue auh aun aut b-u baa bab bad bae bah ban bat bau bba bbb bbd bbe bbh bbn bbt bbu bda bdb bdd bde bdh bdt bdu be- bea beb bed bee beh ben bet beu bha bhb bhd bhe bhh bht bhu bna bnb bnd bne bnn bnt bnu bta btb btd bte bth btn btt btu bua bub bud bue buh bun but buu daa dab dad dae dah dan dat dau dba dbb dbd dbe dbh dbn dbt dbu dda ddb ddd dde ddh ddn ddt ddu de- dea deb ded dee deh den det deu dh- dha dhb dhd dhe dhh dht dhu dna dnb dnd dne dnh dnn dnt dta dtb dtd dte dth dtn dtt dtu dua dub dud due duh dun dut eaa eab ead eae eah ean eat eau eba ebb ebd ebe ebh ebn ebt ebu ed- eda edb edd ede edh edn edt edu eea eeb eed eee een eet eha ehb ehd ehe ehh ehn eht ehu en- ena enb end ene enh enn ent enu eta etb etd ete eth etn ett etu eu- eua eub eud eue eun eut haa hab had hae hah han hat hau hba hbb hbd hbe hbh hbn hbt hbu hda hdb hdd hde hdh hdn hdt hdu he- hea heb hed hee heh hen het heu hha hhb hhd hhe hhh hhn hht hhu hna hnb hnd hne hnh hnn hnt hnu hta htb htd hte hth htn htt hua hub hud hue huh hun hut huu naa nab nad nae nah nan nat nau nba nbb nbd nbe nbn nbt nbu nda ndb ndd nde ndh ndn ndt ndu ne- nea neb ned nee neh nen net neu nha nhb nhd nhe nhh nhn nht nhu nna nnb nne nnh nnn nnt nnu nta ntb ntd nte nth ntn ntt ntu nua nub nud nue nuh nun nut nuu taa tab tad tae tah tan tat tau tba tbb tbd tbe tbh tbn tbt tbu tda tdb tdd tde tdh tdn tdt tdu te- tea teb ted tee teh ten tet teu th- tha thb thd the thh thn tht thu tna tnb tnd tne tnh tnn tnt tta ttb ttd tte tth ttn ttt ttu tua tub tud tue tuh tun tut tuu ua- uaa uab uad uae uah uan uat uau uba ubb ube ubh ubn ubt ubu uda udb udd ude udn udt udu uea ueb ued uee ueh uen uet uha uhb uhd uhe uhh uht uhu un- una unb und une unh unn unt unu uta utb utd ute uth utn utt utu uua uue uun uut uuu