-er -ic b-u bbb bbc bbe bbf bbi bbo bbq bbr bbu bcb bcc bce bcf bci bco bcq bcr bcu be- beb bec bee bef bei beo beq ber beu bfb bfc bfe bff bfi bfo bfq bfr bfu bi- bib bic bie bif bii bio bir biu bob boc boe bof boi boo boq bor bou bqc bqe brb bre brf bri bro brq brr bru bub buc bue buf bui buo bur buu c-- cbb cbc cbe cbf cbi cbo cbq cbr cbu ccb ccc cce ccf cci cco ccr ccu ce- ceb cec cee cef cei ceo ceq cer ceu cfb cfc cfe cff cfi cfo cfq cfr cfu ci- cib cic cie cif cii cio ciq cir ciu co- cob coc coe cof coi coo coq cor cou cqb cqc cqf cqi cqo crb crc cre crf cri cro crq crr cru cub cuc cue cuf cui cuo cuq cur cuu ebb ebc ebe ebf ebi ebo ebq ebr ebu ec- ecb ecc ece ecf eci eco ecq ecr ecu eeb eec eee eef eeo eer ef- efb efc efe eff efi efo efr eib eic eie eif eii eio eir eiu eo- eob eoc eoe eof eoi eoo eoq eor eou eqe eqf eqq equ erb erc ere erf eri ero erq err eru eu- eub euc eue euf eui eur fbb fbc fbe fbf fbi fbo fbr fbu fcb fcc fce fcf fci fco fcr fcu feb fec fee fef fei feo fer feu ffc ffe fff ffi ffo ffr ffu fib fic fie fif fii fiq fir fiu fob foc foe fof foi foo for fou frb frc fre frf fri fro frq frr fru fub fue fuf fui fuo fur fuu i-f ibb ibc ibe ibf ibi ibo ibr ibu icb icc ice icf ici ico icq icr icu ie- iec iee ief iei ier ifb ifc ife iff ifi ifo ifr ifu iib iic iie iif iii iio iir iiu io- iob ioc ioe iof ioi ioo ior iou iqc iqe iqu ir- irb irc ire irf iri iro irq irr iru iu- iub iuc iue iui iur o-i ob- obb obc obe obf obi obo obr obu oc- ocb occ ocf oci oco ocr ocu oeb oec oee oef oei oeo oer of- ofb ofc ofe off ofi ofo ofr ofu oib oic oie oif oii oio oir oiu oo- oob ooc oof ooi ooo oor oqb oqo or- orb orc ore orf ori oro orr oru ou- ouc oue ouf oui ouo our qbc qbe qbq qcc qci qco qec qee qef qeo qfb qfc qfe qff qfi qic qie qio qir qiu qof qoi qoo qor qqq qqu qrb qrc qre qri qru qu- que qui quo qur rbb rbc rbe rbf rbi rbo rbr rbu rcb rcc rce rcf rci rco rcr rcu re- reb rec ree ref rei reo req rer reu rfb rfc rfe rff rfi rfo rfq rfr rfu rib ric rie rif rii rio riq rir rob roc roe rof roi roo ror rou rqc rrb rrc rrf rri rrq rrr rru rub ruc rue ruf rui ruo rur ruu ubb ubc ube ubf ubi ubo ubr ubu ucb ucc uce ucf uci uco ucr ucu ueb uec uee uef uei uer ufc ufe uff ufi ufo ufr ufu uib uic uie uif uii uio uiq uir uiu uob uoc uoe uoo uor ur- urb urc ure urf uri uro urr uru uuc uue uur uuu

bbbb bbbq bbci bbeb bbfc bbrc bcbc bccc bcci bcec bcer bcfc bcie bcof bcor bcru bcuc bebb bebe bebi bebo beci becu beeb beef beer befe beff befo beic beir beo- beof beor berc bere beri bero berr beru beur bibb bibe bibi bibo bicc bice bici bico bieb bief bier bieu biff bifi bio- bioc bioi biou biqi birb bire biri biro birr biru bobb bobe bobi bobo bobu boce boco bocq bocu boec boee boef boeo boer bofe boff bofu boi- boie boii boiu boob booc booe boof boor boqe bor- bore borf bori boro borr boru boue bouf bour bque brcb brce breb brec bree bref brei breo brer brfc brfu bric brie brio briq brob broc broe broo bror brou brrr bruc brue bubb bube bubi bubo bubq bubu bucc buce buci buco bucu buer bueu bufc bufe buff bufo bufr buic buie buif buir buiu bur- burb bure buri buro burr buru c-bo cbbc cbcc cbce cbcr cbcu cbec cbee cbef cber cbfb cbfc cbir cboq cbqi cbre ccbc cccb cccc cccf ccci cccu ccee ccfc ccff ccfi ccic ccii ccir ccob ccoc ccrc ccre ccrf ccri ccuc cebu cec- cece ceci ceco ceeb ceec cef- cefc ceor ceou cer- cerc cere cerf ceri cero ceui cfbc cfbr cfcb cfcf cfco cffb cffr cfor cfqc cfrb cfre cibc cibe cibi cibo cicc cici cico cicq cicr cicu ciee cier cife ciff ciii ciob cior cirb circ cire ciri ciro cirr ciuc cobb cobe cobi cobo cobu coce coco cocu cofc cofe coff cofi coif coir coob coof cor- corb corc core corf cori coro corr coub coue cour crbc crbu crcc crce crcr cre- creb crec cree crei creo creu crfc crib cric crie crif criu crob croc croe croo cror crub crue cub- cubb cube cubi cucc cuce cuci cucq cuer cufc cuff cufi cufo cui- cuif cuir curb cure curf curi curo curr ebbc ebbo ebbr ebcc eber ebfc ebic eboe eboo ebor ebro ebru ebur ecbc ecbe eccb eccc ecce ecci ecco ecef ecfc ecfr ecib eco- ecou ecrc ecrf ecri ecrr ecru eeee eefe eeoc eerc eero efbr efco efeo effi efic efor ei-q eico eiec eiei eier eiou eire eoir eore eori equ- eque equi equo erbb erbe ercc erce ereb erec erei erer erfc eric erie erio eriq eriu erob eroc eroe eroi eroo erqi errc erre erro erub eruc erur eubc eubi euer eufc eufi euoi eur- eurc eure euro fccf fcic fcii