-th bbb bbd bbe bbh bbi bbo bbt bbx bdb bdd bde bdh bdi bdo bdt bdx be- beb bed bee beh bei beo bet bex bhb bhd bhe bhh bhi bho bht bhx bi- bib bid bie bih bii bio bit bix bob bod boe boh boi boo bot box btb btd bte bth bti bto btt btx bxb bxd bxi bxo bxx dbb dbd dbe dbh dbi dbo dbt dbx ddb ddd dde ddh ddi ddo ddt ddx de- deb ded dee deh dei deo det dex dh- dhb dhd dhe dhh dhi dho dht di- dib did die dih dii dio dit dix dob dod doe doh doi doo dot dox dtb dtd dte dth dti dto dtt dtx dxd dxi dxo dxt dxx ebb ebd ebe ebh ebi ebo ebt ebx ed- edb edd ede edh edi edo edt edx eeb eed eee eeo eet eex ehb ehd ehe ehh ehi eho eht eib eid eie eii eio eit eix eo- eob eod eoe eoh eoi eoo eot etb etd ete eth eti eto ett etx ex- exd exe exh exi exo ext exx h-i hbb hbd hbe hbh hbi hbo hbt hbx hdb hdd hde hdh hdi hdo hdt hdx he- heb hed hee heh hei heo het hex hhb hhd hhe hhh hhi hho hht hib hid hie hih hii hio hit hix hob hod hoe hoh hoi hoo hot hox htb htd hte hth hti hto htt htx hxd i-d ibb ibd ibe ibh ibi ibo ibt ibx idb idd ide idh idi ido idt idx ie- ied iee iei iet iex ihb ihd ihe ihh ihi iho iht iib iid iie iih iii iio iit iix io- iob iod ioe ioh ioi ioo iot itb itd ite ith iti ito itt itx ixe ixi o-i ob- obb obd obe obh obi obo obt obx odb odd ode odh odi odo odt oeb oed oee oeh oei oeo oet oex ohd ohe ohh ohi oho oht oib oid oie oii oio oit oo- oob ood ooh ooi ooo oot oox ot- otb otd ote oth oti oto ott ox- oxb oxi oxo oxt oxx t-x tbb tbd tbe tbh tbi tbo tbt tdb tdd tde tdh tdi tdo tdt tdx te- teb ted tee teh tei teo tet tex th- thb thd the thh thi tho tht thx tib tid tie tih tii tio tit tix to- tob tod toe toh toi too tot tox ttb ttd tte tth tti tto ttt ttx txe txi txt xbe xbx xdb xde xdh xdi xdt xed xee xet xex xhd xht xie xii xio xit xix xod xoi xoo xot xox xti xtx xxi xxo xxx

bbbb bbdd bbdo bbeb bbet bbox bddh bdii bebb bebe bebi bebo bede bedi bedo beeb beed beet beit beo- beod beot bete beth beti beto bett bhet bhie bhit bhoi bhot bibb bibe bibi bibo bide bidi bido bidx bieb bied biet bihe bihi bio- bioi biot biox bitd bite bith bito bitt bitx bixi bobb bobe bobi bobo bodb bode bodh bodi bodo boee boeo boet bohd boho boht boi- boid boie boii boit boob bood booe booh boot boox botb botd bote both boti boto bott btdt btex btie btob bttb d-bo d-ix dbit dbtt dddd ddie ddot debe debi debt dedd dede dedi dedo deeb deed deet dehi deid deie deih deit dete deth deto dex- dexe dext dhed dhee dhod dibb dibe dibo dide didi dido dieb died diet diex diii diot dite dith diti dito ditt dixi do-x dobb dobe dobi dod- dodd dode dodi dodo doid doit doix doob dood doot dotd dote doth doti doto dott dted dthd dtot dtox dttx dtxt dxbe dxbt dxed dxht dxii dxix dxxx ebbo ebed ebid ebit ebix eboe eboo ebox edde eddi eddo ede- edeh edei edex edhi edie edit edod eede eeee eete eeth eext ehdd eheh ehte eid- eide eidi eido eied eiei eiho eitb eith eiti eito eode eotd eoto etee eth- ethe etho etio etix etoe etoh etox ette etti etto exed exh- exhi exid exit exo- exod exte h-ii hbio hbit hbox hdod hdtt hebb hebe hebi hebo hedd hede hedi hedo heeb heed heet hehe heho heid heie heih heit hete heth heto hett hex- hexb hexe hexi hext hhex hhhh hibi hibt hide hidi hied hiei hiet hihe hihi hiho hiht hiie hiit hiob hite hiti hito hitt hobe hobo hode hodh hodi hoed hoei hohe hoho hoid hoie hoit hoix hood hooe hoot hoox hotb hotd hote hoth hoti hoto hott htet htoh i-be ibdo ibed ibeh ibet ibex ibid ibie ibot ibox ibtb idbe iddo ided idee ideo idex idid idie idio ieet ieie ieio ieoh iett ihed ihit ihob iide iied iiht iiie iiii iiio iiit iioi iioo iitt iobi iod- iodd iode iodo ioee ioii ioio ioit iooi iooo iote ioto itbe itdo itet itex ithe itie itoh itoi itoo itto ixxi o-eo obbo obdt obed obet obex obid obie obit obix oboe oboi obot obox obtd odbo oddd oddi oded odei odeo odet odex odie odio odoh odoo odot oedo oeid oeti ohbe ohed ohee ohhi ohho ohid ohio ohob ohoh ohte ohto oido oiii oiti oobe oobi oodi ooho ooid oooh oooo ootb otbd oted otee othe otho otit oto- otoe otoh otoo otte otti otto oxi- oxid oxie oxo- oxox oxxo tbit tbox tddb tebo tedd tede tedi tedx teed teet tehi teho teie teoh tete teth teti teto tett tetx text the- theb thed thee thei theo thet thex thi- thie thio thoe thoo thot thtb tibi tidd tide tie- tied tiee tiei tieo tiet tiht tiit tite tith titi tito titt tixt tobe tobi tobo tobt todd tode todi todo todt toed toee toeh toei toet tohi toho toid toie toit tood tooh toot totd tote toth toti toto tott tox- toxi toxo toxt ttbb tteo ttoe tttt txii x-ed xbee xbox xexe xhoi xibe xibo xidi xihe