-er -ic b-u bbb bbc bbd bbe bbg bbi bbm bbn bbr bbs bbu bcb bcc bcd bce bcg bci bcm bcn bcr bcs bcu bdb bdc bdd bde bdg bdi bdm bdr bds bdu be- beb bec bed bee beg bei bem ben ber bes beu bgb bgc bgd bge bgg bgi bgm bgn bgr bgs bgu bi- bib bic bid bie big bii bim bin bir bis biu bmb bmc bmd bme bmg bmi bmm bmn bmr bms bmu bnb bnc bnd bne bng bni bnn bnr bns bnu brb brd bre brg bri brm brn brr brs bru bsb bsc bsd bse bsg bsi bsm bsn bsr bss bsu bub buc bud bue bug bui bum bun bur bus buu c-- cbb cbc cbd cbe cbg cbi cbm cbn cbr cbs cbu ccb ccc ccd cce ccg cci ccm ccn ccr ccs ccu cdb cdc cdd cde cdg cdi cdm cdn cdr cds cdu ce- ceb cec ced cee ceg cei cem cen cer ces ceu cgb cgc cgd cge cgg cgi cgm cgn cgr cgs cgu ci- cib cic cid cie cig cii cim cin cir cis ciu cmb cmc cmd cme cmg cmi cmm cmn cmr cms cmu cn- cnb cnc cnd cne cng cni cnm cnn cnr cns cnu crb crc crd cre crg cri crm crn crr crs cru csb csc csd cse csg csi csm csn csr css csu cub cuc cud cue cug cui cum cun cur cus cuu dbb dbc dbd dbe dbg dbi dbm dbn dbr dbs dbu dcb dcc dcd dce dcg dci dcm dcn dcr dcs dcu ddb ddc ddd dde ddg ddi ddm ddn ddr dds ddu de- deb dec ded dee deg dei dem den der des deu dgc dgd dge dgg dgi dgm dgn dgr dgs dgu di- dib dic did die dig dii dim din dir dis diu dmb dmc dmd dme dmg dmi dmm dmn dmr dms dmu dnb dnc dnd dne dng dni dnm dnn dnr dns drb drc drd dre drg dri drm drn drr drs dru dsb dsc dsd dse dsg dsi dsm dsn dsr dss dsu dub duc dud due dug dui dum dun dur dus ebb ebc ebd ebe ebg ebi ebm ebn ebr ebs ebu ec- ecb ecc ecd ece ecg eci ecm ecn ecr ecs ecu ed- edb edc edd ede edg edi edm edn edr eds edu eeb eec eed eee eeg eem een eer ees egb egc egd ege egg egi egm egn egr egs egu eib eic eid eie eig eii eim ein eir eis eiu em- emb emc emd eme emg emi emm emn emr ems emu en- enb enc end ene eng eni enm enn enr ens enu erb erc erd ere erg eri erm ern err ers eru es- esb esc esd ese esg esi esm esn esr ess esu eu- eub euc eud eue eug eui eun eur eus g-d gbc gbd gbe gbg gbi gbm gbn gbr gbs gbu gcb gcc gcd gce gcg gci gcm gcn gcr gcs gcu gdb gdc gdd gde gdi gdm gdn gdr gds gdu ge- geb gec ged gee geg gei gem gen ger ges geu ggb ggc ggd ggg ggi ggm ggn ggr ggs ggu gib gic gid gie gig gii gim gin gir gis giu gmb gmc gmd gme gmg gmi gmm gmn gmr gms gnb gnc gnd gne gni gnm gnn gnr gns gnu grb grc grd gre grg gri grm grn grr grs gru gsb gsc gsd gse gsg gsi gsm gsn gsr gss gsu gu- gub guc gud gue gug gui gum gun gur gus guu i-d ibb ibc ibd ibe ibg ibi ibm ibn ibr ibs ibu icb icc icd ice icg ici icm icn icr ics icu idb idc idd ide idg idi idm idn idr ids idu ie- iec ied iee ieg iei iem ien ier ies igb igc igd ige igg igi igm ign igr igs igu iib iic iid iie iii iim iin iir iis iiu im- imb imc imd ime img imi imm imn ims imu in- inb inc ind ine ing ini inm inn inr ins inu ir- irb irc ird ire irg iri irm irn irr irs iru is- isb isc isd ise isg isi ism isn isr iss isu iu- iub iuc iud iue iug iui ium iur ius m-r mbb mbc mbd mbe mbg mbi mbm mbr mbs mbu mc- mcb mcc mcd mce mcg mci mcm mcn mcr mcs mcu mdb mdc mdd mde mdg mdi mdm mdn mdr mds mdu meb mec med mee meg mei mem men mer mes meu mgb mgc mgd mge mgi mgm mgn mgr mgs mgu mi- mib mic mid mie mig mii mim min mir mis miu mmb mmc mmd mme mmg mmi mmm mmn mmr mms mmu mnb mnc mne mng mni mnm mnn mnr mns mnu mrb mrc mrd mre mrg mri mrm mrn mrr mrs mru msb msc msd mse msg msi msm msn msr mss msu mub muc mud mue mug mui mum mun mur mus muu n-i nbb nbc nbd nbe nbg nbi nbm nbn nbr nbs nbu ncb ncc ncd nce ncg nci ncm ncn ncr ncs ncu ndb ndc ndd nde ndg ndi ndm ndn ndr nds ndu ne- neb nec ned nee neg nei nem nen ner nes neu ngb ngc ngd nge ngg ngi ngm ngn ngs ngu nib nic nid nie nig nii nim nin nir nis niu nmb nmc nmd nme nmg nmi nmm nmn nmr nms nmu nnb nnc nne nng nni nnm nnn nns nnu nrb nrc nrd nre nrg nri nrm nrn nrr nrs nru nsb nsc nsd nse nsg nsi nsm nsn nsr nss nsu nub nuc nud nue nug nui num nun nur nus nuu rbb rbc rbd rbe rbg rbi rbm rbn rbr rbs rbu rcb rcc rcd rce rcg rci rcm rcn rcr rcs rcu rdb rdc rdd rde rdg