-er -ic b-u bbb bbc bbd bbe bbg bbh bbi bbr bbu bcb bcc bcd bce bcg bch bci bcr bcu bdb bdc bdd bde bdg bdh bdi bdr bdu be- beb bec bed bee beg beh bei ber beu bgb bgc bgd bge bgg bgh bgi bgr bgu bhb bhc bhd bhe bhg bhh bhi bhr bhu bi- bib bic bid bie big bih bii bir biu brb brd bre brg brh bri brr bru bub buc bud bue bug buh bui bur buu c-- cbb cbc cbd cbe cbg cbh cbi cbr cbu ccb ccc ccd cce ccg cch cci ccr ccu cdb cdc cdd cde cdg cdh cdi cdr cdu ce- ceb cec ced cee ceg ceh cei cer ceu cgb cgc cgd cge cgg cgh cgi cgr cgu ch- chb chc chd che chg chh chi chr chu ci- cib cic cid cie cig cih cii cir ciu crb crc crd cre crg crh cri crr cru cub cuc cud cue cug cuh cui cur cuu dbb dbc dbd dbe dbg dbh dbi dbr dbu dcb dcc dcd dce dcg dci dcr dcu ddb ddc ddd dde ddg ddh ddi ddr ddu de- deb dec ded dee deg deh dei der deu dgc dgd dge dgg dgh dgi dgr dgu dh- dhb dhc dhd dhe dhh dhi dhr dhu di- dib dic did die dig dih dii dir diu drb drc drd dre drg dri drr dru dub duc dud due dug duh dui dur ebb ebc ebd ebe ebg ebh ebi ebr ebu ec- ecb ecc ecd ece ecg ech eci ecr ecu ed- edb edc edd ede edg edh edi edr edu eeb eec eed eee eeg eer egb egc egd ege egg egh egi egr egu ehb ehc ehd ehe ehg ehh ehi ehr ehu eib eic eid eie eig eii eir eiu erb erc erd ere erg erh eri err eru eu- eub euc eud eue eug eui eur g-d gbc gbd gbe gbg gbh gbi gbr gbu gcb gcc gcd gce gcg gch gci gcr gcu gdb gdc gdd gde gdh gdi gdr gdu ge- geb gec ged gee geg geh gei ger geu ggb ggc ggd ggg ggh ggi ggr ggu ghb ghc ghd ghe ghg ghh ghi ghr gib gic gid gie gig gih gii gir giu grb grc grd gre grg grh gri grr gru gu- gub guc gud gue gug gui gur guu h-i hbb hbc hbd hbe hbg hbh hbi hbr hbu hcb hcc hcd hce hcg hch hci hcr hdb hdc hdd hde hdg hdh hdi hdr hdu he- heb hec hed hee heg heh hei her heu hgb hgc hge hgg hgh hgi hgr hgu hhb hhc hhd hhe hhg hhh hhi hhr hhu hib hic hid hie hig hih hii hir hiu hr- hrb hrc hrd hre hrg hrh hri hrr hru hub huc hud hue hug huh hui hur huu i-d ibb ibc ibd ibe ibg ibh ibi ibr ibu icb icc icd ice icg ich ici icr icu idb idc idd ide idg idh idi idr idu ie- iec ied iee ieg iei ier igb igc igd ige igg igh igi igr igu ihb ihc ihd ihe ihg ihh ihi ihr ihu iib iic iid iie iih iii iir iiu ir- irb irc ird ire irg iri irr iru iu- iub iuc iud iue iug iui iur rbb rbc rbd rbe rbg rbh rbi rbr rbu rcb rcc rcd rce rcg rch rci rcr rcu rdb rdc rdd rde rdg rdh rdi rdr rdu re- reb rec red ree reg reh rei rer reu rgb rgc rgd rge rgg rgh rgi rgr rh- rhb rhc rhd rhe rhg rhh rhi rhr rhu rib ric rid rie rig rih rii rir rrb rrc rrd rrg rrh rri rrr rru rub ruc rud rue rug ruh rui rur ruu ubb ubc ube ubg ubh ubi ubr ubu ucb ucc ucd uce ucg uch uci ucr ucu udb udc udd ude udg udi udr udu ueb uec ued uee ueg ueh uei uer ugb ugc uge ugg ugh ugi ugr ugu uhb uhc uhd uhe uhh uhi uhr uhu uib uic uid uie uig uii uir uiu ur- urb urc urd ure urg uri urr uru uuc uue uug uur uuu

bbbb bbch bbci bbdd bbeb bbrc bbrg bcbc bcbg bccc bcci bcde bcec bcer bchd bche bcie bcru bcuc bd-r bdbc bddc bddh bdii bebb bebe bebi bech beci becu bede bedi bedu beeb beed beeg beer begg begi begu behr beic beir berc berd bere berg beri berr beru beur bhcc bher bhie bhir bhur bhuu bibb bibe bibi bicc bice bicg bich bici bide bidi bidr bidu bieb bied bier bieu bigb bigc bigd bige bigg bigu bihe bihi bihu birb bird bire birg biri birr biru brcb brce breb brec bred bree breg brei brer bric brid brie brig brih brrr bruc brud brue brug bruh bubb bube bubi bubu bucc buce buch buci bucu budb budd bude budg budi budu buer bueu buge bugg bugh bugi buhe buhi buhr buic buid buie buir buiu bur- burb burd bure burg burh buri burr buru c-cd cbbc cbcc cbce cbcr cbcu cbdb cbdc cbdi cbec cbee cber cbgb cbid cbir cbrd cbre cbrh ccbc cccb cccc ccci cccu ccdc ccdh ccdi ccdr cced ccee ccgc cche cchr ccic ccid ccii ccir ccrc ccre ccrg ccri ccuc cd-e cd-r cddb cddr cdec cder cdic cdii cdre cebu cec- cece ceci cedd cede cedi cedu ceeb ceec cege cer- cerc cerd cere ceri ceui cgcc cgcg cged cger chce chch chci chdi cheb chec ched chee cheh cher cheu chgb chgd chge chib chic chid chie chig chih chir chiu chrb chrc chrd chrr chub chud chug chui chur cibc cibe cibi cicc cich cici cicr cicu cidc cide cidg cidi cidr ciee cier cigi cigu cihr ciid ciii cirb circ cire cirh ciri cirr ciuc crbc crbu crcc crce crcr crdc cre-