-er -ic bbb bbc bbe bbi bbk bbl bbr bbt bcb bcc bce bci bck bcl bcr bct be- beb bec bee bei bek bel ber bet bi- bib bic bie bii bik bil bir bit bkb bkc bke bkk bkl bkr bkt blb blc ble bli blk bll blr blt brb bre bri brk brl brr brt btb btc bte bti btk btl btr btt c-- cbb cbc cbe cbi cbk cbl cbr cbt ccb ccc cce cci cck ccl ccr cct ce- ceb cec cee cei cek cel cer cet ci- cib cic cie cii cik cil cir cit ckb ckc cki ckt cl- clb clc cle cli clk cll clr clt crb crc cre cri crk crl crr crt ctb ctc cte cti ctk ctl ctr ctt ebb ebc ebe ebi ebk ebl ebr ebt ec- ecb ecc ece eci eck ecl ecr ect eeb eec eee eek eel eer eet eib eic eie eii eik eil eir eit ekb ekc eke eki ekl ekr ekt elb elc ele eli elk ell elr elt erb erc ere eri erk erl err ert etb etc ete eti etk etl etr ett ibb ibc ibe ibi ibk ibl ibr ibt icb icc ice ici ick icl icr ict ie- iec iee iei iek iel ier iet iib iic iie iii iil iir iit ikb ikc ike iki ikk ikl ikr ikt il- ilb ilc ile ili ilk ill ilr ilt ir- irb irc ire iri irk irl irr irt itb itc ite iti itk itl itt k-t kbb kbc kbe kbi kbk kbl kbr kcb kcc kce kci kck kcl kcr kct ke- keb kec kee kei kek kel ker ket kib kic kie kii kik kil kir kit kkb kkc kke kki kkk kkl kkr kkt kl- klb klc kli klr klt krc kri krk krl krr krt ktb ktc kte ktk ktl ktr ktt lbb lbc lbe lbi lbk lbl lbr lbt lcb lcc lce lci lck lcl lcr lct leb lec lee lei lek lel ler let lib lic lie lii lik lil lir lit lkb lkl lkr lkt llb llc lle lli llk lll llr llt lrb lrc lri lrk lrr lrt ltb ltc lte lti ltk ltl ltr ltt rbb rbc rbe rbi rbk rbl rbr rbt rcb rcc rce rci rcl rcr rct re- reb rec ree rei rek rel rer ret rib ric rie rii rik ril rir rit rkb rkc rke rkk rkt rlc rle rli rll rlr rlt rrb rrc rri rrk rrl rrr rrt rtb rtc rte rti rtk rtl rtr rtt tbb tbc tbe tbi tbk tbl tbr tbt tcb tcc tce tci tck tcl tcr tct te- teb tec tee tei tek tel ter tet tib tic tie tii tik til tir tit tkb tkc tke tkk tkl tkr tkt tlc tle tli tlk tll tlr tlt trb trc tre tri trk trl trr trt ttb ttc tte tti ttk ttl ttr ttt

bbbb bbci bbeb bbet bblb bbrc bcbc bccc bcci bccl bcec bcer bcet bcie bcit bctc bebb bebe bebi beci beck beeb beek beel beer beet beic beik beil beir beit beke beki bele beli belk bell belt berc bere beri berk berr bert betc bete beti bett bibb bibe bibi bibl bicc bice bici bick bieb biel bier biet bike bile bili bilk bill bilt birb bire biri birk birl birr birt bitc bite bitt blbt bleb blee blei blek blet blic blik blir blit blkb blrc brcb brce breb brec bree brei brek brel brer bret bric brie brik bril brit brkb brrr brtc btcc btcl btec btek btie btrc btrt bttb cbbc cbcc cbce cbcl cbcr cbct cbec cbee cber cbet cbir cbit cbkl cbkr cblb cblc cbre cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl ccee ccel ccic ccii ccil ccir cclc ccli ccrc ccre ccri ccrl ccrt cctb cctc cctl cctt cec- cece ceci cect ceeb ceec ceel ceil ceke cel- celc cele celi cell celt cer- cerc cere ceri cerl cert cet- cete ceti cibc cibe cibi cicc cici cicr cict ciee ciel cier ciii ciit cikr cili cilk cill cilt cirb circ cire ciri cirk cirl cirr cirt citb cite citi citl citt ckbc ckbe ckbi ckck ckcl cker ckrc cktb clec clee clei clek cler clet clib clic clii clik clir clit clri cltb cltc crbc crcc crce crcr cre- creb crec cree crei cret crib cric crie crik crit crkc crkl crrt crtc crtl ctbi ctec ctic ctle ctrc ctrl e-cl ebbc ebbr ebcc ebel eber ebic ebit ebli ecbc ecbe eccb eccc ecce ecci eccl ecct ecib ecil ecit eclt ecrc ecri ecrl ecrr ect- ectc eeee eeke eele eerc eetc eete eick eiec eiei eier eike eiki eile eire eitb eitc eiti eitr ekeb ekek eker eket ekki el-b elbe elbi elcb elce elec elee elek eler elet elic elie elik elil elit elke elki elle elli elte erbb erbe ercc erce ereb erec erei erel erer eret eric erie erik eril erit erke erki erle erli erll errc erre ertl etbc etbr etcc etec etee etel eter etic etik etre ette etti i-be ibec ibet ibie ible ibrc ibri ibtb ibtc ibtl icbc iccb iccc icci iccl iccr icct icec icee icel icer icet icke icle icll iclr icrc icre icrr icrt iecc ieet ieie iele iere ieri iett iiie iiii iiit iirc iitr iitt ikee iker ikki ikri ilbc ilce ile- ilec ilek iler ilet ilic ilie ilir ilit ilke ilki ill- ille illi illt ilre irbe ircc iree irel irer iri- iric irie iril irki irlb irrc irre irri irte irti itbe itec itek itel iter itet itic itie itil itll itri k-ci kbbb kbbc kbbe kbbi kbbk kbbl kbbr kbbt kbcb kbce kbci kbck kbcl kbcr kbct kbeb kbec kbee kbek kbel kber kbet kbib kbic kbie kbik kbil kbit kbkb kbkk kbkl kbkr kblb kble kbll kblr kblt kbrb kbrc kbre kbri kbrk kbrl kbrt kbtb kbtc