b-u bbb bbd bbe bbi bbk bbo bbt bbu bdb bdd bde bdi bdk bdo bdt bdu be- beb bed bee bei bek beo bet beu bi- bib bid bie bii bik bio bit biu bkb bke bkk bko bkt bob bod boe boi bok boo bot bou btb btd bte bti btk bto btt btu bub bud bue bui buk buo but buu dbb dbd dbe dbi dbk dbo dbt dbu ddb ddd dde ddi ddk ddo ddt ddu de- deb ded dee dei dek deo det deu di- dib did die dii dik dio dit diu dkb dke dki dkk dko dkt dku dob dod doe doi dok doo dot dou dtb dtd dte dti dtk dto dtt dtu dub dud due dui duk duo dut ebb ebd ebe ebi ebk ebo ebt ebu ed- edb edd ede edi edk edo edt edu eeb eed eee eek eeo eet eib eid eie eii eik eio eit eiu ekb ekd eke eki eko ekt eku eo- eob eod eoe eoi eok eoo eot eou etb etd ete eti etk eto ett etu eu- eub eud eue eui eut i-d ibb ibd ibe ibi ibk ibo ibt ibu idb idd ide idi idk ido idt idu ie- ied iee iei iek iet iib iid iie iii iio iit iiu ikb ike iki ikk iko ikt iku io- iob iod ioe ioi ioo iot iou itb itd ite iti itk ito itt itu iu- iub iud iue iui iut k-t kbb kbd kbe kbi kbk kbo kbu kdb kde kdk kdo kdt kdu ke- keb ked kee kei kek keo ket kib kid kie kii kik kio kit kiu kkb kke kki kkk kkt kku kob kod koe koi kok koo kot kou ktb kte ktk kto ktt ktu kub kud kue kui kuk kut kuu o-i ob- obb obd obe obi obk obo obt obu odb odd ode odi odo odt odu oeb oed oee oei oeo oet oib oid oie oii oik oio oit oiu okb okd oke oki okk oko oku oo- oob ood ooi ook ooo oot ot- otb otd ote oti otk oto ott otu ou- oud oue oui ouk ouo out tbb tbd tbe tbi tbk tbo tbt tbu tdb tdd tde tdi tdk tdo tdt tdu te- teb ted tee tei tek teo tet teu tib tid tie tii tik tio tit tiu tkb tke tkk tko tkt to- tob tod toe toi tok too tot tou ttb ttd tte tti ttk tto ttt ttu tub tud tue tui tuk tuo tut tuu ubb ube ubi ubk ubo ubt ubu udb udd ude udi udk udo udt udu ueb ued uee uei uet uib uid uie uii uio uit uiu ukb uke uki ukk uku uob uod uoe uok uoo uot utb utd ute uti utk uto utt utu uue uut uuu

bbbb bbdd bbdo bbeb bbet bdii bebb bebe bebi bebo bede bedi bedo bedu beeb beed beek beet beik beit beke beki beko beo- beod beok beot bete beti beto bett betu beuk bibb bibe bibi bibo bide bidi bido bidu bieb bied biet bieu bike biko biku bio- bioi biot biou bitd bite bito bitt bitu bobb bobe bobi bobo bobu bodb bode bodi bodo bodu boee boeo boet boi- boid boie boii boit boiu boke boki boko boku boob bood booe book boot botb botd bote boti boto bott boud boue bouk bout btdt btek btie btob bttb bubb bube bubi bubo bubu budb budd bude budi budo budu bueu buid buie buik buit buiu buke buki bukk buko buku but- bute buti buto butt d-bo dbit dbtt dddd ddie ddot ddub debe debi debt debu dedd dede dedi dedo dedu deeb deed deek deet deid deie deit dek- deke dete detk deto deue deuk deut dibb dibe dibo dide didi dido didu dieb died diet dieu diii dike diki diko diku diot diou dite diti dito ditt dkid dobb dobe dobi dobu dod- dodd dode dodi dodo doek doid doit doke doki doko doob dood dook doot dotd dote doti dotk doto dott doub doud doue douk dout dted dtek dtki dtot dub- dubb dube dubu dudd dude dudo dudu duet duid duit duke duki dukt duku duo- dute duut ebbo ebed ebid ebit eboe eboo edde eddi eddo ede- edei edie edik edit edod edou eede eedu eeee eeke eete eetu eid- eide eidi eido eidu eied eiei eike eiki eiko eiou eitb eiti eito ekeb eked ekek eket ekki ekoi eode eotd eoto etee etik etio etoe etok ette etti etto ettu etui eubi eude euoi i-be ibdo ibed ibet ibid ibie ibot ibtb idbe iddo ided idee ideo idid idie idio idku idub iduo ieet ieie ieio iett ieud iide iied iiie iiii iiio iiit iioi iioo iitt ikee ikid ikki ikko ikoo ikue ikuo iobi iod- iodd iode iodo ioee ioii ioio ioit ioke ioko iooi iooo iote ioto itbe itdo itek itet itie itko itoi itoo itou itto iuiu k-id kbbb kbbd kbbe kbbi kbbk kbbo kbbt kbbu kbdb kbde kbdi kbdo kbeb kbed kbee kbek kbeo kbet kbib kbid kbie kbik kbio kbit kbiu kbkb kbkk kbko kbob kbod kboe kboi kbok kboo kbot kbtb kbte kbtk kbto kbtt kbub kbud kbue kbuk kbut kbuu kdbb kdbi kddb kddd kddi kddk kdeb kdei kdet kdio kdkb kdkd kdkk kdko kdkt kdoe kdok kdot kdtd kdti kdub kdut kebb kebe kebi kebt kebu kedb kedd kede kedi kedo kedt keed keek keet keib keid keii keik keio kekb keke keki keko keku keok ket- ketd kete keti ketk keto kett ketu kibb kibe kibi kibo kibt kibu kidb kidd kide kidi kidk kido kidu kieu kiid kiii kiik kiit kiiu kikd kiki kikk kiko kikt kiku kiod kioe kioi kiok kioo kiot kiou kite kiti kito kitt kitu kiuu kkbb kkbd kkbe kkbi kkbo kkbt kkdd kkdo kkdt kked kkid kkik kkit kkkk kkob kkoo kkot kktk kktu kkut kkuu kobb kobe kobi kobk