-er bbb bbd bbe bbg bbi bbk bbr bbt bdb bdd bde bdg bdi bdk bdr bdt be- beb bed bee beg bei bek ber bet bgb bgd bge bgg bgi bgk bgr bgt bi- bib bid bie big bii bik bir bit bkb bke bkg bkk bkr bkt brb brd bre brg bri brk brr brt btb btd bte btg bti btk btr btt dbb dbd dbe dbg dbi dbk dbr dbt ddb ddd dde ddg ddi ddk ddr ddt de- deb ded dee deg dei dek der det dgd dge dgg dgi dgk dgr dgt di- dib did die dig dii dik dir dit dkb dke dkg dki dkk dkr dkt drb drd dre drg dri drk drr drt dtb dtd dte dtg dti dtk dtr dtt ebb ebd ebe ebg ebi ebk ebr ebt ed- edb edd ede edg edi edk edr edt eeb eed eee eeg eek eer eet egb egd ege egg egi egr egt eib eid eie eig eii eik eir eit ekb ekd eke ekg eki ekr ekt erb erd ere erg eri erk err ert etb etd ete etg eti etk etr ett g-d gbd gbe gbg gbi gbk gbr gbt gdb gdd gde gdi gdk gdr gdt ge- geb ged gee geg gei gek ger get ggb ggd ggg ggi ggr ggt gib gid gie gig gii gik gir git gkb gkd gkt grb grd gre grg gri grk grr grt gtb gtd gte gtg gti gtk gtr gtt i-d ibb ibd ibe ibg ibi ibk ibr ibt idb idd ide idg idi idk idr idt ie- ied iee ieg iei iek ier iet igb igd ige igg igi igk igr igt iib iid iie iii iir iit ikb ike iki ikk ikr ikt ir- irb ird ire irg iri irk irr irt itb itd ite itg iti itk itt k-t kbb kbd kbe kbi kbk kbr kdb kde kdg kdk kdr kdt ke- keb ked kee keg kei kek ker ket kgb kgd kgi kib kid kie kig kii kik kir kit kkb kke kki kkk kkr kkt krd krg kri krk krr krt ktb kte ktg ktk ktr ktt rbb rbd rbe rbg rbi rbk rbr rbt rdb rdd rde rdg rdi rdr rdt re- reb red ree reg rei rek rer ret rgb rgd rge rgg rgi rgk rgr rgt rib rid rie rig rii rik rir rit rkb rke rkg rkk rkt rrb rrd rrg rri rrk rrr rrt rtb rtd rte rtg rti rtk rtr rtt tbb tbd tbe tbg tbi tbk tbr tbt tdb tdd tde tdg tdi tdk tdr tdt te- teb ted tee teg tei tek ter tet tgb tge tgg tgi tgk tgr tgt tib tid tie tig tii tik tir tit tkb tke tkg tkk tkr tkt trb trd tre trg tri trk trr trt ttb ttd tte ttg tti ttk ttr ttt

bbbb bbdd bbeb bbet bbrg bd-r bdii bebb bebe bebi bede bedi beeb beed beeg beek beer beet begg begi beik beir beit beke beki berd bere berg beri berk berr bert bete beti bett bibb bibe bibi bide bidi bidr bieb bied bier biet bigb bigd bige bigg bigt bike birb bird bire birg biri birk birr birt bitd bite bitt bkgd brdt breb bred bree breg brei brek brer bret brid brie brig brik brit brkb brrr btdt btek btie btrt bttb dbit dbtt dddd ddie ddre debe debi debt dedd dede dedi deeb deed deeg deek deer deet dege degi deid deie deir deit dek- deke der- derb dere derg deri derk derr dete detk detr dgeg dgge dgkb dgkd dgkg dibb dibe dide didi dieb died dier diet dige digg digi diii dike diki dird dire dirk dirr dirt dite diti ditt dkid dred dree dreg drei drek dret drge drib drie drit dted dtek dtki ebbr ebed eber ebid ebit edde eddi ede- edei eder edge edie edik edit eede eeee eeke eerg eete egbe egee eger eggb egge eggi egir egre egri egte egtk eid- eide eidi eidr eied eiei eier eige eigg eike eiki eird eire eitb eiti eitr ekeb eked ekek eker eket ekki erbb erbe erde erdi ereb ered erei erer eret erg- ergg ergi erie erik erit erke erki erre etbr etee eter etik etre ette etti gbde gddb gdrt gebe gebi gedd gede gedi geed geek geer geet gege gegg geie geig geir geit geki gerb gerd gere geri gert getb gete getg geti getk gett ggbt gggg gibb gibe gidd gide gidi gied gier giet gige gigg gigi gird gire girg giri girk girr girt gite grbr greb gree greg gret grib grid grie grig grit grrr gtbr i-be ibed ibeg ibet ibge ibid ibie ibrd ibri ibtb idbe ided idee ider idid idie idig idir idre iedr ieet ieie iere ieri iett iger iget igri iide iied iiie iiii iiit iitr iitt ikee iker ikid ikig ikki ikri irbe ired iree irer iri- irid irie irig irki irre irri irte irti itbe itek iter itet itie itri k-id kbbb kbbd kbbe kbbg kbbi kbbk kbbr kbbt kbdb kbde kbdg kbdi kbdr kbeb kbed kbee kbek kber kbet kbgb kbge kbgg kbgr kbgt kbib kbid kbie kbig kbik kbit kbkb kbkg kbkk kbkr kbrb kbrd kbre kbrg kbri kbrk kbrt kbtb kbte kbtk kbtr kbtt kdbb kdbg kdbi kdbr kddb kddd kddg kddi kddk kddr kdeb kdei kdet kdge kdkb kdkd kdkk kdkr kdkt kdrb kdri kdtd kdti kdtr kebb kebe kebi kebr kebt kedb kedd kede kedg kedi kedr kedt keed keek keer keet kege kegg kegi kegk kegr keib keid keig keii keik keir kekb keke keki ker- kerb kere keri kerk kerr kert ket- ketd kete keti ketk ketr kett kgbb kgbr kgbt kgdb kgdd kgeb kged kget kggg kggi kggr kgir kgrb kgrd kgre kgrg kgri kgrk kgrr kgrt kgtk kibb kibe kibg kibi kibr kibt kidb kidd kide kidg kidi kidk kidr kier kiid kiii kiik kiit kikd kiki kikk kikr