-er bbb bbd bbe bbg bbi bbo bbr bbx bdb bdd bde bdg bdi bdo bdr bdx be- beb bed bee beg bei beo ber bex bgb bgd bge bgg bgi bgo bgr bgx bi- bib bid bie big bii bio bir bix bob bod boe bog boi boo bor box brb brd bre brg bri bro brr brx bxb bxd bxi bxo bxx dbb dbd dbe dbg dbi dbo dbr dbx ddb ddd dde ddg ddi ddo ddr ddx de- deb ded dee deg dei deo der dex dgd dge dgg dgi dgr di- dib did die dig dii dio dir dix dob dod doe dog doi doo dor dox drb drd dre drg dri dro drr drx dxd dxi dxo dxr dxx ebb ebd ebe ebg ebi ebo ebr ebx ed- edb edd ede edg edi edo edr edx eeb eed eee eeg eeo eer eex egb egd ege egg egi ego egr egx eib eid eie eig eii eio eir eix eo- eob eod eoe eog eoi eoo eor erb erd ere erg eri ero err ex- exd exe exi exo exr exx g-d gbd gbe gbg gbi gbo gbr gbx gdb gdd gde gdi gdo gdr gdx ge- geb ged gee geg gei geo ger gex ggb ggd ggg ggi ggo ggr gib gid gie gig gii gio gir gob god goe gog goi goo gor gox grb grd gre grg gri gro grr grx i-d ibb ibd ibe ibg ibi ibo ibr ibx idb idd ide idg idi ido idr idx ie- ied iee ieg iei ier iex igb igd ige igg igi igo igr iib iid iie iii iio iir iix io- iob iod ioe iog ioi ioo ior ir- irb ird ire irg iri iro irr irx ixe ixi o-i ob- obb obd obe obg obi obo obr obx odb odd ode odg odi odo odr oeb oed oee oeg oei oeo oer oex ogd oge ogg ogi ogo ogx oib oid oie oii oio oir oo- oob ood oog ooi ooo oor oox or- orb ord ore org ori oro orr orx ox- oxb oxi oxo oxx rbb rbd rbe rbg rbi rbo rbr rbx rdb rdd rde rdg rdi rdo rdr rdx re- reb red ree reg rei reo rer rex rgb rgd rge rgg rgi rgo rgr rgx rib rid rie rig rii rio rir rix rob rod roe rog roi roo ror rox rrb rrd rrg rri rrr rxr xbe xbr xbx xdb xde xdi xdr xed xee xeg xer xex xge xgi xie xii xio xix xod xog xoi xoo xor xox xrd xrx xxi xxo xxx

bbbb bbdd bbdo bbeb bbox bbrg bd-r bdii bdog bebb bebe bebi bebo bede bedi bedo beeb beed beeg beer begg begi bego beir beo- beod beor berd bere berg beri bero berr bibb bibe bibi bibo bide bidi bido bidr bidx bieb bied bier bigb bigd bige bigg bigo bio- biog bioi biox birb bird bire birg biri biro birr birx bixi bobb bobe bobi bobo bodb bode bodi bodo boee boeo boer bogd boge bogg bogi bogo boi- boid boie boii boob bood booe boog boor boox bor- bord bore borg bori boro borr brdo breb bred bree breg brei breo brer brex brid brie brig brio brix brob brod broe brog broo bror brox brrr d-bo d-ix dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deeg deer dege degi dego deid deie deir deor der- derb dere derg deri dero derr dex- dexe dgbx dgeg dgge dibb dibe dibo dide didi dido dieb died dier diex dige digg digi digo diii dior dird dire dirr dixi do-x dobb dobe dobi dod- dodd dode dodg dodi dodo doeg doer dog- doge dogg dogi dogo doid doig doix doob dood door dord dore dori doro dorr dred dree dreg drei drge drib drie drix drob drod drog dxbe dxbr dxdr dxed dxgd dxgo dxii dxix dxrd dxre dxrr dxrx dxxr dxxx ebbo ebbr ebed eber ebid ebix eboe eboo ebor ebox ebro edde eddi eddo ede- edei eder edex edge edie edod eede eeee eerg eero egbe egee eger eggb egge eggi eggo egir ego- egoi egor egre egri eid- eide eidi eido eidr eied eiei eier eige eigg eird eire eode eoir eore eori er-x erbb erbe erde erdi ereb ered erei erer erg- ergg ergi ergo erie erio erob erod eroe eroi eroo erre erro exed exer exge exgi exid exo- exod exor exrx gbbo gbde gddb gdor gebe gebi gedd gede gedi gedo geed geer gege gegg gego geie geig geir geo- geog geox gerb gerd gere geri gero gggg gibb gibe gidd gide gidi gido gied gier gige gigg gigi gigo giog gioi gird gire girg giri giro girr gobe gobi gobo gode godi godo goed goer gogi gogo good goog gooi goor gorb gord gore gorg gori goro gorr grbr grdx greb gree greg grex grib grid grie grig grob grod grog groi groo gror grrr i-be i-go ibdo ibed ibeg ibex ibge ibid ibie ibox ibrd ibri ibro idbe iddo ided idee ideo ider idex idgo idid idie idig idio idir idog idre idro iedr ieie ieio iere ieri igbo iger igoe igoo igor igri iide iied iiie iiii iiio iioi iioo iobi iod- iodd iode iodo ioee ioii ioio iooi iooo iore iorg iori irbe irdo ired iree irer irex iri- irid irie irig irio irix irob irod irre irri ixxi o-eo obbo obed ober obex obid obie obix oboe oboi obor obox obre obri obro odbo oddd oddi oded odei odeo oder odex odie odio odir odoo odor oedo oegb oeid oere ogb ogbe ogee oger ogge oggi ogod ogog ogoi ogre ogri ogro oido oier oigo oiii oire oobe oobi oodi ooer ooid oooo oord oore orbb orbe orbi orbo orde ordo ore- oreb ored oreg oreo orer orex orge orgo ori- orid orie orig orio orix oro- oroe oror orri orro oxer oxi- oxid oxie oxo- oxox