-er -ic b-u bbb bbc bbd bbe bbg bbh bbi bbo bbr bbu bcb bcc bcd bce bcg bch bci bco bcr bcu bdb bdc bdd bde bdg bdh bdi bdo bdr bdu be- beb bec bed bee beg beh bei beo ber beu bgb bgc bgd bge bgg bgh bgi bgo bgr bgu bhb bhc bhd bhe bhg bhh bhi bho bhr bhu bi- bib bic bid bie big bih bii bio bir biu bob boc bod boe bog boh boi boo bor bou brb brd bre brg brh bri bro brr bru bub buc bud bue bug buh bui buo bur buu c-- cbb cbc cbd cbe cbg cbh cbi cbo cbr cbu ccb ccc ccd cce ccg cch cci cco ccr ccu cdb cdc cdd cde cdg cdh cdi cdo cdr cdu ce- ceb cec ced cee ceg ceh cei ceo cer ceu cgb cgc cgd cge cgg cgh cgi cgo cgr cgu ch- chb chc chd che chg chh chi cho chr chu ci- cib cic cid cie cig cih cii cio cir ciu co- cob coc cod coe cog coh coi coo cor cou crb crc crd cre crg crh cri cro crr cru cub cuc cud cue cug cuh cui cuo cur cuu dbb dbc dbd dbe dbg dbh dbi dbo dbr dbu dcb dcc dcd dce dcg dci dco dcr dcu ddb ddc ddd dde ddg ddh ddi ddo ddr ddu de- deb dec ded dee deg deh dei deo der deu dgc dgd dge dgg dgh dgi dgr dgu dh- dhb dhc dhd dhe dhh dhi dho dhr dhu di- dib dic did die dig dih dii dio dir diu dob doc dod doe dog doh doi doo dor dou drb drc drd dre drg dri dro drr dru dub duc dud due dug duh dui duo dur ebb ebc ebd ebe ebg ebh ebi ebo ebr ebu ec- ecb ecc ecd ece ecg ech eci eco ecr ecu ed- edb edc edd ede edg edh edi edo edr edu eeb eec eed eee eeg eeo eer egb egc egd ege egg egh egi ego egr egu ehb ehc ehd ehe ehg ehh ehi eho ehr ehu eib eic eid eie eig eii eio eir eiu eo- eob eoc eod eoe eog eoh eoi eoo eor eou erb erc erd ere erg erh eri ero err eru eu- eub euc eud eue eug eui eur g-d gbc gbd gbe gbg gbh gbi gbo gbr gbu gcb gcc gcd gce gcg gch gci gco gcr gcu gdb gdc gdd gde gdh gdi gdo gdr gdu ge- geb gec ged gee geg geh gei geo ger geu ggb ggc ggd ggg ggh ggi ggo ggr ggu ghb ghc ghd ghe ghg ghh ghi gho ghr gib gic gid gie gig gih gii gio gir giu gob goc god goe gog goh goi goo gor gou grb grc grd gre grg grh gri gro grr gru gu- gub guc gud gue gug gui guo gur guu h-i hbb hbc hbd hbe hbg hbh hbi hbo hbr hbu hcb hcc hcd hce hcg hch hci hco hcr hdb hdc hdd hde hdg hdh hdi hdo hdr hdu he- heb hec hed hee heg heh hei heo her heu hgb hgc hge hgg hgh hgi hgo hgr hgu hhb hhc hhd hhe hhg hhh hhi hho hhr hhu hib hic hid hie hig hih hii hio hir hiu hob hoc hod hoe hog hoh hoi hoo hor hou hr- hrb hrc hrd hre hrg hrh hri hro hrr hru hub huc hud hue hug huh hui huo hur huu i-d ibb ibc ibd ibe ibg ibh ibi ibo ibr ibu icb icc icd ice icg ich ici ico icr icu idb idc idd ide idg idh idi ido idr idu ie- iec ied iee ieg iei ier igb igc igd ige igg igh igi igo igr igu ihb ihc ihd ihe ihg ihh ihi iho ihr ihu iib iic iid iie iih iii iio iir iiu io- iob ioc iod ioe iog ioh ioi ioo ior iou ir- irb irc ird ire irg iri iro irr iru iu- iub iuc iud iue iug iui iur o-i ob- obb obc obd obe obg obh obi obo obr obu oc- ocb occ ocd ocg och oci oco ocr ocu odb odc odd ode odg odh odi odo odr odu oeb oec oed oee oeg oeh oei oeo oer ogc ogd oge ogg ogh ogi ogo ohc ohd ohe ohg ohh ohi oho ohr ohu oib oic oid oie oii oio oir oiu oo- oob ooc ood oog ooh ooi ooo oor or- orb orc ord ore org orh ori oro orr oru ou- ouc oud oue ouh oui ouo our rbb rbc rbd rbe rbg rbh rbi rbo rbr rbu rcb rcc rcd rce rcg rch rci rco rcr rcu rdb rdc rdd rde rdg rdh rdi rdo rdr rdu re- reb rec red ree reg reh rei reo rer reu rgb rgc rgd rge rgg rgh rgi rgo rgr rh- rhb rhc rhd rhe rhg rhh rhi rho rhr rhu rib ric rid rie rig rih rii rio rir rob roc rod roe rog roh roi roo ror rou rrb rrc rrd rrg rrh rri rrr rru rub ruc rud rue rug ruh rui ruo rur ruu ubb ubc ube ubg ubh ubi ubo ubr ubu ucb ucc ucd uce ucg uch uci uco ucr ucu udb udc udd ude udg udi udo udr udu ueb uec ued uee ueg ueh uei uer ugb ugc uge ugg ugh ugi ugo ugr ugu uhb uhc uhd uhe uhh uhi uho uhr uhu uib uic uid uie uig uii uio uir uiu uob uoc uod uoe uog uoo uor ur- urb urc urd ure urg uri uro urr uru uuc uue uug uur uuu

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