-er -ic bbb bbc bbd bbe bbg bbh bbi bbl bbr bbs bcb bcc bcd bce bcg bch bci bcl bcr bcs bdb bdc bdd bde bdg bdh bdi bdl bdr bds be- beb bec bed bee beg beh bei bel ber bes bgb bgc bgd bge bgg bgh bgi bgl bgr bgs bhb bhc bhd bhe bhg bhh bhi bhl bhr bhs bi- bib bic bid bie big bih bii bil bir bis blb blc bld ble blg blh bli bll blr bls brb brd bre brg brh bri brl brr brs bsb bsc bsd bse bsg bsh bsi bsl bsr bss c-- cbb cbc cbd cbe cbg cbh cbi cbl cbr cbs ccb ccc ccd cce ccg cch cci ccl ccr ccs cdb cdc cdd cde cdg cdh cdi cdl cdr cds ce- ceb cec ced cee ceg ceh cei cel cer ces cgb cgc cgd cge cgg cgh cgi cgl cgr cgs ch- chb chc chd che chg chh chi chl chr chs ci- cib cic cid cie cig cih cii cil cir cis cl- clb clc cld cle clg clh cli cll clr cls crb crc crd cre crg crh cri crl crr crs csb csc csd cse csg csh csi csl csr css dbb dbc dbd dbe dbg dbh dbi dbl dbr dbs dcb dcc dcd dce dcg dci dcl dcr dcs ddb ddc ddd dde ddg ddh ddi ddl ddr dds de- deb dec ded dee deg deh dei del der des dgc dgd dge dgg dgh dgi dgl dgr dgs dh- dhb dhc dhd dhe dhh dhi dhl dhr dhs di- dib dic did die dig dih dii dil dir dis dl- dlb dlc dld dle dlg dlh dli dll dlr dls drb drc drd dre drg dri drl drr drs dsb dsc dsd dse dsg dsh dsi dsl dsr dss ebb ebc ebd ebe ebg ebh ebi ebl ebr ebs ec- ecb ecc ecd ece ecg ech eci ecl ecr ecs ed- edb edc edd ede edg edh edi edl edr eds eeb eec eed eee eeg eel eer ees egb egc egd ege egg egh egi egl egr egs ehb ehc ehd ehe ehg ehh ehi ehl ehr ehs eib eic eid eie eig eii eil eir eis elb elc eld ele elg elh eli ell elr els erb erc erd ere erg erh eri erl err ers es- esb esc esd ese esg esh esi esl esr ess g-d gbc gbd gbe gbg gbh gbi gbl gbr gbs gcb gcc gcd gce gcg gch gci gcl gcr gcs gdb gdc gdd gde gdh gdi gdl gdr gds ge- geb gec ged gee geg geh gei gel ger ges ggb ggc ggd ggg ggh ggi ggr ggs ghb ghc ghd ghe ghg ghh ghi ghl ghr ghs gib gic gid gie gig gih gii gil gir gis glb glc gld gle glg glh gli gll glr gls grb grc grd gre grg grh gri grl grr grs gsb gsc gsd gse gsg gsi gsl gsr gss h-i hbb hbc hbd hbe hbg hbh hbi hbl hbr hbs hcb hcc hcd hce hcg hch hci hcl hcr hcs hdb hdc hdd hde hdg hdh hdi hdl hdr hds he- heb hec hed hee heg heh hei hel her hes hgb hgc hge hgg hgh hgi hgl hgr hgs hhb hhc hhd hhe hhg hhh hhi hhl hhr hhs hib hic hid hie hig hih hii hil hir his hlb hlc hld hle hlg hlh hli hll hlr hls hr- hrb hrc hrd hre hrg hrh hri hrl hrr hrs hsb hsc hsd hse hsg hsh hsi hsl hsr hss i-d ibb ibc ibd ibe ibg ibh ibi ibl ibr ibs icb icc icd ice icg ich ici icl icr ics idb idc idd ide idg idh idi idl idr ids ie- iec ied iee ieg iei iel ier ies igb igc igd ige igg igh igi igl igr igs ihb ihc ihd ihe ihg ihh ihi ihl ihr ihs iib iic iid iie iih iii iil iir iis il- ilb ilc ild ile ilg ilh ili ill ilr ils ir- irb irc ird ire irg iri irl irr irs is- isb isc isd ise isg ish isi isl isr iss lbb lbc lbd lbe lbg lbh lbi lbl lbr lbs lcb lcc lcd lce lcg lch lci lcl lcr lcs ldb ldc ldd lde ldg ldh ldi ldl ldr lds leb lec led lee leg leh lei lel ler les lgb lgc lgd lge lgg lgh lgi lgl lgr lgs lhb lhc lhd lhh lhi lhr lhs lib lic lid lie lig lih lii lil lir lis llb llc lld lle llg lli lll llr lls lrb lrc lrd lrg lrh lri lrr lrs lsb lsc lsd lse lsg lsh lsi lsl lsr lss rbb rbc rbd rbe rbg rbh rbi rbl rbr rbs rcb rcc rcd rce rcg rch rci rcl rcr rcs rdb rdc rdd rde rdg rdh rdi rdl rdr rds re- reb rec red ree reg reh rei rel rer res rgb rgc rgd rge rgg rgh rgi rgr rgs rh- rhb rhc rhd rhe rhg rhh rhi rhl rhr rhs rib ric rid rie rig rih rii ril rir ris rlc rld rle rlg rlh rli rll rlr rls rrb rrc rrd rrg rrh rri rrl rrr rrs rsb rsc rsd rse rsg rsh rsi rsl rsr rss sbb sbc sbd sbe sbg sbh sbi sbl sbr sbs scb scc scd sce scg sch sci scl scr scs sdb sdc sdd sde sdg sdh sdi sdl sdr sds se- seb sec sed see seg seh sei sel ser ses sgb sgc sgd sge sgg sgh sgi sgl sgr sgs sh- shb shc shd she shg shh shi shl shr shs sib sic sid sie sig sih sii sil sir sis slb slc sld sle slg slh sli sll slr sls sr- srb src srd sre srg srh sri srl srr srs ss- ssb ssc ssd sse ssg