-er bbb bbd bbe bbf bbi bbk bbl bbr bdb bdd bde bdf bdi bdk bdl bdr be- beb bed bee bef bei bek bel ber bfb bfd bfe bff bfi bfl bfr bi- bib bid bie bif bii bik bil bir bkb bke bkf bkk bkl bkr blb bld ble blf bli blk bll blr brb brd bre brf bri brk brl brr dbb dbd dbe dbf dbi dbk dbl dbr ddb ddd dde ddf ddi ddk ddl ddr de- deb ded dee def dei dek del der dfb dfd dfe dff dfi dfk dfl dfr di- dib did die dif dii dik dil dir dkb dke dki dkk dkl dkr dl- dlb dld dle dlf dli dlk dll dlr drb drd dre dri drk drl drr ebb ebd ebe ebf ebi ebk ebl ebr ed- edb edd ede edf edi edk edl edr eeb eed eee eef eek eel eer ef- efb efd efe eff efi efl efr eib eid eie eif eii eik eil eir ekb ekd eke ekf eki ekl ekr elb eld ele elf eli elk ell elr erb erd ere erf eri erk erl err fbb fbd fbe fbf fbi fbk fbl fbr fdb fdd fde fdf fdi fdk fdl fdr feb fed fee fef fei fek fel fer ffd ffe fff ffi ffk ffl ffr fib fid fie fif fii fik fil fir fkb fkf fki fkk fkl flb fld fle flf fli fll flr frb frd fre frf fri frk frl frr i-d i-f ibb ibd ibe ibf ibi ibk ibl ibr idb idd ide idf idi idk idl idr ie- ied iee ief iei iek iel ier ifb ifd ife iff ifi ifl ifr iib iid iie iif iii iil iir ikb ike ikf iki ikk ikl ikr il- ilb ild ile ilf ili ilk ill ilr ir- irb ird ire irf iri irk irl irr kbb kbd kbe kbf kbi kbk kbl kbr kdb kde kdf kdk kdl kdr ke- keb ked kee kef kei kek kel ker kfd kff kfi kib kid kie kif kii kik kil kir kkb kke kki kkk kkl kkr kl- klb kld klf kli klr krd krf kri krk krl krr lbb lbd lbe lbf lbi lbk lbl lbr ldb ldd lde ldf ldi ldk ldl ldr leb led lee lef lei lek lel ler lfb lfd lfe lff lfi lfk lfl lfr lib lid lie lif lii lik lil lir lkb lkl lkr llb lld lle llf lli llk lll llr lrb lrd lrf lri lrk lrr rbb rbd rbe rbf rbi rbk rbl rbr rdb rdd rde rdf rdi rdl rdr re- reb red ree ref rei rek rel rer rfb rfd rfe rff rfi rfk rfl rfr rib rid rie rif rii rik ril rir rkb rke rkf rkk rld rle rlf rli rll rlr rrb rrd rrf rri rrk rrl rrr

bbbb bbdd bbeb bblb bd-r bdii bdle bebb bebe bebi bede bedi bedl beeb beed beef beek beel beer befe beff beik beil beir beke beki beld bele beli belk bell berd bere beri berk berr bffl bibb bibe bibi bibl bide bidi bidr bieb bied bief biel bier biff bifi bike bild bile bili bilk bill birb bird bire biri birk birl birr bldr bleb bled blee blei blek blik blir blkb blkd breb bred bree bref brei brek brel brer brid brie brik bril brkb brrr dddd ddie ddre debe debi dedd dede dedi deeb deed deef deek deel deer defe deff defi deid deie deif deil deir dek- deke deld dele delf deli delk dell der- derb dere derf deri derk derr dfer dfrf dfri dibb dibe dide didi dieb died dief diel dier dif- diff diii dike diki dile dilf dili dilk dill dird dire dirk dirl dirr dkid dlbd dlib dlii dlil dred dree dref drei drek drel drib drie drif dril ebbr ebed ebel eber ebid ebli edde eddi ede- edei edel eder edfl edie edif edik edil edle eede eeee eefe eefl eeke eele efbr effi efik efil efke eid- eide eidi eidr eied eiei eier eike eiki eild eile eird eire ekeb eked ekek eker ekki el-b elbe elbi elde eldi eldr eled elee elef elek eler elfe elfi elid elie elif elik elil elke elki elle elli erbb erbe erde erdf erdi ereb ered erei erel erer erie erik eril erke erki erld erle erli erll erre f--k fble fdlr fede fedi feeb feed feek feel feer fefe feff fefi feid feie feil feir feke feld fele felf feli felk fell ferb ferd fere ferk ferr ffee ffff ffii ffrr fibe fide fidf fief fiel fier fife fiff fifi fiii fiil fike fiki fild file fili filk fill fire firk fldr fled flee fler flid flii flik fred free frei frib frid frie frik fril i-be ibed ibfi ibid ibie ible ibrd ibri idbe ided idee idef idel ider idid idie idil idir idle idli idre idrf iedr ieie ield iele iere ieri ifbb ifel ifer ifid ifil ifrb ifrf ifri iide iied iiie iiii ikee iker ikid ikki ikri ilde ile- iled ilek iler ilie ilir ilke ilki ill- illd ille illi ilre irbe ired iree irel irer irfe iri- irid irie iril irki irlb irre irri k-id kbbb kbbd kbbe kbbf kbbi kbbk kbbl kbbr kbdb kbde kbdf kbdi kbdl kbdr kbeb kbed kbee kbef kbek kbel kber kbfb kbff kbfi kbfk kbfl kbfr kbib kbid kbie kbif kbik kbil kbkb kbkf kbkk kbkl kbkr kblb kbld kble kblf kbll kblr kbrb kbrd kbre kbrf kbri kbrk kbrl kdbb kdbi kdbl kdbr kddb kddd kddf kddi kddk kddl kddr kdeb kdef kdei kdel kdfi kdfr kdil kdkb kdkd kdkk kdkr kdlb kdld kdlf kdll kdlr kdrb kdrf kdri kdrl kebb kebe kebi kebr kedb kedd kede kedi kedr keed keef keek keel keer kefb keff kefr keib keid keif keii keik keil keir kekb keke keki kekl keld kele kelf keli kelk kell ker- kerb kere kerf keri