-er -ic b-u bbb bbc bbd bbe bbg bbh bbi bbm bbn bbo bbr bbs bbu bcb bcc bcd bce bcg bch bci bcm bcn bco bcr bcs bcu bdb bdc bdd bde bdg bdh bdi bdm bdo bdr bds bdu be- beb bec bed bee beg beh bei bem ben beo ber bes beu bgb bgc bgd bge bgg bgh bgi bgm bgn bgo bgr bgs bgu bhb bhc bhd bhe bhg bhh bhi bhm bho bhr bhs bhu bi- bib bic bid bie big bih bii bim bin bio bir bis biu bmb bmc bmd bme bmg bmh bmi bmm bmn bmo bmr bms bmu bnb bnc bnd bne bng bni bnn bno bnr bns bnu bob boc bod boe bog boh boi bom bon boo bor bos bou brb brd bre brg brh bri brm brn bro brr brs bru bsb bsc bsd bse bsg bsh bsi bsm bsn bso bsr bss bsu bub buc bud bue bug buh bui bum bun buo bur bus buu c-- cbb cbc cbd cbe cbg cbh cbi cbm cbn cbo cbr cbs cbu ccb ccc ccd cce ccg cch cci ccm ccn cco ccr ccs ccu cdb cdc cdd cde cdg cdh cdi cdm cdn cdo cdr cds cdu ce- ceb cec ced cee ceg ceh cei cem cen ceo cer ces ceu cgb cgc cgd cge cgg cgh cgi cgm cgn cgo cgr cgs cgu ch- chb chc chd che chg chh chi chm chn cho chr chs chu ci- cib cic cid cie cig cih cii cim cin cio cir cis ciu cmb cmc cmd cme cmg cmh cmi cmm cmn cmo cmr cms cmu cn- cnb cnc cnd cne cng cnh cni cnm cnn cno cnr cns cnu co- cob coc cod coe cog coh coi com con coo cor cos cou crb crc crd cre crg crh cri crm crn cro crr crs cru csb csc csd cse csg csh csi csm csn cso csr css csu cub cuc cud cue cug cuh cui cum cun cuo cur cus cuu dbb dbc dbd dbe dbg dbh dbi dbm dbn dbo dbr dbs dbu dcb dcc dcd dce dcg dci dcm dcn dco dcr dcs dcu ddb ddc ddd dde ddg ddh ddi ddm ddn ddo ddr dds ddu de- deb dec ded dee deg deh dei dem den deo der des deu dgc dgd dge dgg dgh dgi dgm dgn dgr dgs dgu dh- dhb dhc dhd dhe dhh dhi dhm dho dhr dhs dhu di- dib dic did die dig dih dii dim din dio dir dis diu dmb dmc dmd dme dmg dmh dmi dmm dmn dmo dmr dms dmu dnb dnc dnd dne dng dnh dni dnm dnn dno dnr dns dob doc dod doe dog doh doi dom don doo dor dos dou drb drc drd dre drg dri drm drn dro drr drs dru dsb dsc dsd dse dsg dsh dsi dsm dsn dso dsr dss dsu dub duc dud due dug duh dui dum dun duo dur dus ebb ebc ebd ebe ebg ebh ebi ebm ebn ebo ebr ebs ebu ec- ecb ecc ecd ece ecg ech eci ecm ecn eco ecr ecs ecu ed- edb edc edd ede edg edh edi edm edn edo edr eds edu eeb eec eed eee eeg eem een eeo eer ees egb egc egd ege egg egh egi egm egn ego egr egs egu ehb ehc ehd ehe ehg ehh ehi ehm ehn eho ehr ehs ehu eib eic eid eie eig eii eim ein eio eir eis eiu em- emb emc emd eme emg emh emi emm emn emo emr ems emu en- enb enc end ene eng enh eni enm enn eno enr ens enu eo- eob eoc eod eoe eog eoh eoi eom eon eoo eor eos eou erb erc erd ere erg erh eri erm ern ero err ers eru es- esb esc esd ese esg esh esi esm esn eso esr ess esu eu- eub euc eud eue eug eui eun eur eus g-d gbc gbd gbe gbg gbh gbi gbm gbn gbo gbr gbs gbu gcb gcc gcd gce gcg gch gci gcm gcn gco gcr gcs gcu gdb gdc gdd gde gdh gdi gdm gdn gdo gdr gds gdu ge- geb gec ged gee geg geh gei gem gen geo ger ges geu ggb ggc ggd ggg ggh ggi ggm ggn ggo ggr ggs ggu ghb ghc ghd ghe ghg ghh ghi ghn gho ghr ghs gib gic gid gie gig gih gii gim gin gio gir gis giu gmb gmc gmd gme gmg gmh gmi gmm gmn gmo gmr gms gnb gnc gnd gne gni gnm gnn gno gnr gns gnu gob goc god goe gog goh goi gom gon goo gor gos gou grb grc grd gre grg grh gri grm grn gro grr grs gru gsb gsc gsd gse gsg gsi gsm gsn gso gsr gss gsu gu- gub guc gud gue gug gui gum gun guo gur gus guu h-i hbb hbc hbd hbe hbg hbh hbi hbm hbn hbo hbr hbs hbu hcb hcc hcd hce hcg hch hci hcm hcn hco hcr hcs hdb hdc hdd hde hdg hdh hdi hdm hdn hdo hdr hds hdu he- heb hec hed hee heg heh hei hem hen heo her hes heu hgb hgc hge hgg hgh hgi hgm hgn hgo hgr hgs hgu hhb hhc hhd hhe hhg hhh hhi hhm hhn hho hhr hhs hhu hib hic hid hie hig hih hii him hin hio hir his hiu hmb hmc hmd hme hmg hmh hmi hmm hmo hmr hms hmu hnb hnc hnd hne hng hnh hnn hno hns hnu hob hoc hod hoe hog hoh hoi hom hon hoo hor hos hou hr- hrb hrc hrd hre hrg hrh hri hrm hrn hro hrr hrs hru hsb hsc hsd hse hsg hsh hsi hsm hsn hsr hss hsu hub huc hud hue hug huh hui hum hun huo