-er -ic b-u bbb bbc bbd bbe bbg bbi bbn bbr bbs bbu bcb bcc bcd bce bcg bci bcn bcr bcs bcu bcv bdb bdc bdd bde bdg bdi bdr bds bdu bdv be- beb bec bed bee beg bei ben ber bes beu bev bgb bgc bgd bge bgg bgi bgn bgr bgs bgu bgv bi- bib bic bid bie big bii bin bir bis biu biv bnb bnc bnd bne bng bni bnn bnr bns bnu bnv brb brd bre brg bri brn brr brs bru brv bsb bsc bsd bse bsg bsi bsn bsr bss bsu bsv bub buc bud bue bug bui bun bur bus buu bvb bvc bvd bve bvg bvi bvn bvr bvs bvu bvv c-- cbb cbc cbd cbe cbg cbi cbn cbr cbs cbu cbv ccb ccc ccd cce ccg cci ccn ccr ccs ccu ccv cdb cdc cdd cde cdg cdi cdn cdr cds cdu cdv ce- ceb cec ced cee ceg cei cen cer ces ceu cev cgb cgc cgd cge cgg cgi cgn cgr cgs cgu cgv ci- cib cic cid cie cig cii cin cir cis ciu civ cn- cnb cnc cnd cne cng cni cnn cnr cns cnu cnv crb crc crd cre crg cri crn crr crs cru crv csb csc csd cse csg csi csn csr css csu csv cub cuc cud cue cug cui cun cur cus cuu cuv cvb cvc cvd cve cvg cvi cvn cvr cvs cvu cvv dbb dbc dbd dbe dbg dbi dbn dbr dbs dbu dbv dcb dcc dcd dce dcg dci dcn dcr dcs dcu dcv ddb ddc ddd dde ddg ddi ddn ddr dds ddu de- deb dec ded dee deg dei den der des deu dev dgc dgd dge dgg dgi dgn dgr dgs dgu di- dib dic did die dig dii din dir dis diu div dnb dnc dnd dne dng dni dnn dnr dns drb drc drd dre drg dri drn drr drs dru drv dsb dsc dsd dse dsg dsi dsn dsr dss dsu dsv dub duc dud due dug dui dun dur dus duv dvb dvc dvd dve dvg dvi dvn dvr dvs dvu ebb ebc ebd ebe ebg ebi ebn ebr ebs ebu ebv ec- ecb ecc ecd ece ecg eci ecn ecr ecs ecu ecv ed- edb edc edd ede edg edi edn edr eds edu eeb eec eed eee eeg een eer ees eev egb egc egd ege egg egi egn egr egs egu eib eic eid eie eig eii ein eir eis eiu eiv en- enb enc end ene eng eni enn enr ens enu env erb erc erd ere erg eri ern err ers eru erv es- esb esc esd ese esg esi esn esr ess esu esv eu- eub euc eud eue eug eui eun eur eus euv evb evc evd eve evg evi evn evr evs evv g-d gbc gbd gbe gbg gbi gbn gbr gbs gbu gbv gcb gcc gcd gce gcg gci gcn gcr gcs gcu gdb gdc gdd gde gdi gdn gdr gds gdu gdv ge- geb gec ged gee geg gei gen ger ges geu gev ggb ggc ggd ggg ggi ggn ggr ggs ggu ggv gib gic gid gie gig gii gin gir gis giu giv gnb gnc gnd gne gni gnn gnr gns gnu gnv grb grc grd gre grg gri grn grr grs gru grv gsb gsc gsd gse gsg gsi gsn gsr gss gsu gsv gu- gub guc gud gue gug gui gun gur gus guu guv gvb gvc gvd gve gvg gvi gvn gvr gvs gvu i-d i-v ibb ibc ibd ibe ibg ibi ibn ibr ibs ibu ibv icb icc icd ice icg ici icn icr ics icu icv idb idc idd ide idg idi idn idr ids idu idv ie- iec ied iee ieg iei ien ier ies iev igb igc igd ige igg igi ign igr igs igu iib iic iid iie iii iin iir iis iiu in- inb inc ind ine ing ini inn inr ins inu inv ir- irb irc ird ire irg iri irn irr irs iru irv is- isb isc isd ise isg isi isn isr iss isu isv iu- iub iuc iud iue iug iui iur ius ivb ivc ivd ive ivg ivi ivr ivs ivu ivv n-i nbb nbc nbd nbe nbg nbi nbn nbr nbs nbu nbv ncb ncc ncd nce ncg nci ncn ncr ncs ncu ncv ndb ndc ndd nde ndg ndi ndn ndr nds ndu ndv ne- neb nec ned nee neg nei nen ner nes neu nev ngb ngc ngd nge ngg ngi ngn ngs ngu nib nic nid nie nig nii nin nir nis niu niv nnb nnc nne nng nni nnn nns nnu nnv nrb nrc nrd nre nrg nri nrn nrr nrs nru nrv nsb nsc nsd nse nsg nsi nsn nsr nss nsu nsv nub nuc nud nue nug nui nun nur nus nuu nuv nvb nvc nvd nve nvg nvi nvn nvu nvv rbb rbc rbd rbe rbg rbi rbn rbr rbs rbu rcb rcc rcd rce rcg rci rcn rcr rcs rcu rcv rdb rdc rdd rde rdg rdi rdn rdr rds rdu rdv re- reb rec red ree reg rei ren rer res reu rev rgb rgc rgd rge rgg rgi rgn rgr rgs rgv rib ric rid rie rig rii rin rir ris riv rnb rnc rnd rng rni rnn rnr rns rnu rnv rrb rrc rrd rrg rri rrn rrr rrs rru rsb rsc rsd rse rsg rsi rsn rsr rss rsu rsv rub ruc rud rue rug rui run rur rus ruu ruv rvb rvc rvd rve rvg rvi rvn rvr rvs rvu rvv sbb sbc sbd sbe sbg sbi sbn sbr sbs sbu sbv scb scc scd sce scg sci scn scr scs scu scv sdb sdc sdd sde sdg sdi sdn sdr sds sdu sdv se- seb sec sed see seg sei sen ser ses seu sev sgb sgc