-er -th bbb bbe bbh bbi bbo bbr bbt bbx be- beb bee beh bei beo ber bet bex bhb bhe bhh bhi bho bhr bht bhx bi- bib bie bih bii bio bir bit bix bob boe boh boi boo bor bot box brb bre brh bri bro brr brt brx btb bte bth bti bto btr btt btx bxb bxi bxo bxx ebb ebe ebh ebi ebo ebr ebt ebx eeb eee eeo eer eet eex ehb ehe ehh ehi eho ehr eht eib eie eii eio eir eit eix eo- eob eoe eoh eoi eoo eor eot erb ere erh eri ero err ert etb ete eth eti eto etr ett etx ex- exe exh exi exo exr ext exx h-i hbb hbe hbh hbi hbo hbr hbt hbx he- heb hee heh hei heo her het hex hhb hhe hhh hhi hho hhr hht hib hie hih hii hio hir hit hix hob hoe hoh hoi hoo hor hot hox hr- hrb hre hrh hri hro hrr hrt htb hte hth hti hto htr htt htx ibb ibe ibh ibi ibo ibr ibt ibx ie- iee iei ier iet iex ihb ihe ihh ihi iho ihr iht iib iie iih iii iio iir iit iix io- iob ioe ioh ioi ioo ior iot ir- irb ire iri iro irr irt irx itb ite ith iti ito itt itx ixe ixi o-i ob- obb obe obh obi obo obr obt obx oeb oee oeh oei oeo oer oet oex ohe ohh ohi oho ohr oht oib oie oii oio oir oit oo- oob ooh ooi ooo oor oot oox or- orb ore orh ori oro orr ort orx ot- otb ote oth oti oto otr ott ox- oxb oxi oxo oxt oxx rbb rbe rbh rbi rbo rbr rbt rbx re- reb ree reh rei reo rer ret rex rh- rhb rhe rhh rhi rho rhr rht rib rie rih rii rio rir rit rix rob roe roh roi roo ror rot rox rrb rrh rri rrr rrt rtb rte rti rto rtr rtt rtx rxr t-x tbb tbe tbh tbi tbo tbr tbt te- teb tee teh tei teo ter tet tex th- thb the thh thi tho thr tht thx tib tie tih tii tio tir tit tix to- tob toe toh toi too tor tot tox trb tre trh tri tro trr trt trx ttb tte tth tti tto ttr ttt ttx txe txi txt xbe xbr xbx xee xer xet xex xht xie xii xio xit xix xoi xoo xor xot xox xrt xrx xti xtr xtx xxi xxo xxx

bbbb bbeb bbet bbox bebb bebe bebi bebo beeb beer beet behr beir beit beo- beor beot bere beri bero berr bert bete beth beti beto bett bher bhet bhie bhir bhit bhoi bhor bhot bhrt bibb bibe bibi bibo bieb bier biet bihe bihi bio- bioi biot biox birb bire biri biro birr birt birx bite bith bito bitt bitx bixi bobb bobe bobi bobo boee boeo boer boet boho bohr boht boi- boie boii boit boob booe booh boor boot boox bor- bore borh bori boro borr bort botb bote both boti boto bott breb bree brei breo brer bret brex brie brih brio brit brix brob broe broh broo bror brot brox brrr btex btie btob btor btrt bttb ebbo ebbr eber ebit ebix eboe eboo ebor ebox ebro eeee eero eete eeth eext eheh eher ehre ehte eiei eier eiho eire eitb eith eiti eito eitr eoir eore eori eoto er-x erbb erbe ereb erei erer eret erie erih erio erit erob eroe eroi eroo erre erro erth etbr etee eter eth- ethe etho etio etix etoe etoh etox etre etro ette etti etto exer exh- exhi exit exo- exor exrx exte extr h-ii hbio hbit hbox hebb hebe hebi hebo hebr heeb heer heet hehe heho heie heih heir heit heor herb here heri hero herr hert hete heth heto hett hex- hexb hexe hexi hext hhex hhhh hibi hibt hiei hier hiet hihe hihi hiho hiht hiie hiit hiob hire hiri hiro hirt hite hiti hito hitt hobe hobo hoei hoer hohe hoho hoie hoir hoit hoix hooe hoor hoot hoox hore hori horo horr hort hotb hote hoth hoti hoto hotr hott hree hrib hrit hrob hrtb hrte htet htoh httr i-be ibeh ibet ibex ibie ibot ibox ibri ibro ibtb ieet ieie ieio ieoh iere ieri iett iher ihit ihob ihre iiht iiie iiii iiio iiit iioi iioo iitr iitt iobi ioee ioii ioio ioit iooi iooo iore iori iote ioto irbe iree irer irex iri- irie irio irix irob iroh irre irri irte irti itbe iter itet itex ithe itie itoh itoi itoo itor itri itto ixxi o-eo obbo ober obet obex obie obit obix oboe oboi obor obot obox obre obrh obri obro oere oeti ohbe ohee oher ohhi ohho ohio ohob ohoh ohre ohte ohto oier oiii oire oirt oiti oobe oobi ooer ooho oooh oooo oore oort ootb orbb orbe orbi orbo ore- oreb oreh oreo orer orex orhe ori- orie orio orit orix oro- oroe oror orot orri orro orte orth orto otee oter othe otho othr otit oto- otoe otoh otoo otor otre otro otte otti otto oxer oxi- oxie oxo- oxox oxxo rbbb rbbr rboh rebb rebe rebo reeb reet rehb rehe rehi reht reii reir reit reot rere reri rero rert rete reth reti reto retr rett rexx rheb rhee rheo rhet rhex rhib rhio rhob rhoh rib- ribe ribo rier riet riex riho riht riot rire riri rite rith riti rito ritt rixe rixo rob- robb robe robi robo robt roer roet rohe rohr roio roir roit roob rooi roor root roox rore rori roro rort rote roth roti roto rotr rott roxo rrrr rtee rtei rtex tbit tbox tbrb tebo teer teet tehi teho tehr teie teir teoh teor ter- tere teri tero terr tete teth teti teto tetr tett tetx text the- theb thee