-er -ic b-u bbb bbc bbe bbg bbi bbm bbo bbr bbs bbu bbw bcb bcc bce bcg bci bcm bco bcr bcs bcu be- beb bec bee beg bei bem beo ber bes beu bew bgb bgc bge bgg bgi bgm bgo bgr bgs bgu bgw bi- bib bic bie big bii bim bio bir bis biu biw bmb bmc bme bmg bmi bmm bmo bmr bms bmu bmw bob boc boe bog boi bom boo bor bos bou bow brb bre brg bri brm bro brr brs bru brw bsb bsc bse bsg bsi bsm bso bsr bss bsu bsw bub buc bue bug bui bum buo bur bus buu buw bwb bwc bwg bwi bwo bwr bws bwu c-- cbb cbc cbe cbg cbi cbm cbo cbr cbs cbu cbw ccb ccc cce ccg cci ccm cco ccr ccs ccu ccw ce- ceb cec cee ceg cei cem ceo cer ces ceu cew cgb cgc cge cgg cgi cgm cgo cgr cgs cgu cgw ci- cib cic cie cig cii cim cio cir cis ciu ciw cmb cmc cme cmg cmi cmm cmo cmr cms cmu cmw co- cob coc coe cog coi com coo cor cos cou cow crb crc cre crg cri crm cro crr crs cru crw csb csc cse csg csi csm cso csr css csu csw cub cuc cue cug cui cum cuo cur cus cuu cuw cw- cwb cwc cwe cwg cwi cwm cwo cwr cws cwu ebb ebc ebe ebg ebi ebm ebo ebr ebs ebu ebw ec- ecb ecc ece ecg eci ecm eco ecr ecs ecu ecw eeb eec eee eeg eem eeo eer ees eew egb egc ege egg egi egm ego egr egs egu egw eib eic eie eig eii eim eio eir eis eiu em- emb emc eme emg emi emm emo emr ems emu emw eo- eob eoc eoe eog eoi eom eoo eor eos eou eow erb erc ere erg eri erm ero err ers eru erw es- esb esc ese esg esi esm eso esr ess esu esw eu- eub euc eue eug eui eur eus ewb ewc ewe ewi ewm ewo ewr ews ewu eww gbc gbe gbg gbi gbm gbo gbr gbs gbu gbw gcb gcc gce gcg gci gcm gco gcr gcs gcu gcw ge- geb gec gee geg gei gem geo ger ges geu gew ggb ggc ggg ggi ggm ggo ggr ggs ggu ggw gib gic gie gig gii gim gio gir gis giu gmb gmc gme gmg gmi gmm gmo gmr gms gob goc goe gog goi gom goo gor gos gou gow grb grc gre grg gri grm gro grr grs gru grw gsb gsc gse gsg gsi gsm gso gsr gss gsu gsw gu- gub guc gue gug gui gum guo gur gus guu gwb gwc gwe gwg gwi gwr gws gwu ibb ibc ibe ibg ibi ibm ibo ibr ibs ibu ibw icb icc ice icg ici icm ico icr ics icu icw ie- iec iee ieg iei iem ier ies igb igc ige igg igi igm igo igr igs igu igw iib iic iie iii iim iio iir iis iiu iiw im- imb imc ime img imi imm imo ims imu imw io- iob ioc ioe iog ioi iom ioo ior ios iou iow ir- irb irc ire irg iri irm iro irr irs iru is- isb isc ise isg isi ism iso isr iss isu isw iu- iub iuc iue iug iui ium iur ius iwb iwc iwe iwg iwi iwm iwo iwr iws iwu iww m-o m-r m-w mbb mbc mbe mbg mbi mbm mbo mbr mbs mbu mbw mc- mcb mcc mce mcg mci mcm mco mcr mcs mcu mcw meb mec mee meg mei mem meo mer mes meu mew mgb mgc mge mgi mgm mgo mgr mgs mgu mgw mi- mib mic mie mig mii mim mio mir mis miu mmb mmc mme mmg mmi mmm mmo mmr mms mmu mmw mob moc moe mog moi mom moo mor mos mou mow mrb mrc mre mrg mri mrm mro mrr mrs mru mrw msb msc mse msg msi msm mso msr mss msu msw mub muc mue mug mui mum mur mus muu muw mwb mwc mwe mwg mwi mwm mwo mwr mws mwu mww o-i ob- obb obc obe obg obi obm obo obr obs obu obw oc- ocb occ ocg oci ocm oco ocr ocs ocu ocw oeb oec oee oeg oei oem oeo oer oes ogc oge ogg ogi ogo ogs oib oic oie oii oim oio oir ois oiu om- omb omc ome omg omi omm omo omr oms omu omw oo- oob ooc oog ooi oom ooo oor oos oow or- orb orc ore org ori orm oro orr ors oru os- osb osc ose osg osi osm oso osr oss osu osw ou- ouc oue oui oum ouo our ous owb owc owe owi owm owo ows owu oww rbb rbc rbe rbg rbi rbm rbo rbr rbs rbu rbw rcb rcc rce rcg rci rcm rco rcr rcs rcu rcw re- reb rec ree reg rei rem reo rer res reu rew rgb rgc rge rgg rgi rgo rgr rgs rgw rib ric rie rig rii rim rio rir ris rmb rmc rme rmg rmi rmm rmo rmr rms rob roc roe rog roi rom roo ror ros rou row rrb rrc rrg rri rrm rrr rrs rru rsb rsc rse rsg rsi rsm rso rsr rss rsu rsw rub ruc rue rug rui rum ruo rur rus ruu rwb rwc rwe rwi rwm rwr rws rwu sbb sbc sbe sbg sbi sbm sbo sbr sbs sbu sbw scb scc sce scg sci scm sco scr scs scu scw se- seb sec see seg sei sem seo ser ses seu sew sgb sgc sge sgg sgi sgm sgo sgr sgs sgu sib sic sie sig sii sim sio sir sis siu siw smb smc sme smg smi smm smo smr