-er -ic bbb bbc bbd bbe bbg bbh bbi bbm bbn bbo bbr bbs bcb bcc bcd bce bcg bch bci bcm bcn bco bcr bcs bdb bdc bdd bde bdg bdh bdi bdm bdo bdr bds be- beb bec bed bee beg beh bei bem ben beo ber bes bgb bgc bgd bge bgg bgh bgi bgm bgn bgo bgr bgs bhb bhc bhd bhe bhg bhh bhi bhm bho bhr bhs bi- bib bic bid bie big bih bii bim bin bio bir bis bmb bmc bmd bme bmg bmh bmi bmm bmn bmo bmr bms bnb bnc bnd bne bng bni bnn bno bnr bns bob boc bod boe bog boh boi bom bon boo bor bos brb brd bre brg brh bri brm brn bro brr brs bsb bsc bsd bse bsg bsh bsi bsm bsn bso bsr bss c-- cbb cbc cbd cbe cbg cbh cbi cbm cbn cbo cbr cbs ccb ccc ccd cce ccg cch cci ccm ccn cco ccr ccs cdb cdc cdd cde cdg cdh cdi cdm cdn cdo cdr cds ce- ceb cec ced cee ceg ceh cei cem cen ceo cer ces cgb cgc cgd cge cgg cgh cgi cgm cgn cgo cgr cgs ch- chb chc chd che chg chh chi chm chn cho chr chs ci- cib cic cid cie cig cih cii cim cin cio cir cis cmb cmc cmd cme cmg cmh cmi cmm cmn cmo cmr cms cn- cnb cnc cnd cne cng cnh cni cnm cnn cno cnr cns co- cob coc cod coe cog coh coi com con coo cor cos crb crc crd cre crg crh cri crm crn cro crr crs csb csc csd cse csg csh csi csm csn cso csr css dbb dbc dbd dbe dbg dbh dbi dbm dbn dbo dbr dbs dcb dcc dcd dce dcg dci dcm dcn dco dcr dcs ddb ddc ddd dde ddg ddh ddi ddm ddn ddo ddr dds de- deb dec ded dee deg deh dei dem den deo der des dgc dgd dge dgg dgh dgi dgm dgn dgr dgs dh- dhb dhc dhd dhe dhh dhi dhm dho dhr dhs di- dib dic did die dig dih dii dim din dio dir dis dmb dmc dmd dme dmg dmh dmi dmm dmn dmo dmr dms dnb dnc dnd dne dng dnh dni dnm dnn dno dnr dns dob doc dod doe dog doh doi dom don doo dor dos drb drc drd dre drg dri drm drn dro drr drs dsb dsc dsd dse dsg dsh dsi dsm dsn dso dsr dss ebb ebc ebd ebe ebg ebh ebi ebm ebn ebo ebr ebs ec- ecb ecc ecd ece ecg ech eci ecm ecn eco ecr ecs ed- edb edc edd ede edg edh edi edm edn edo edr eds eeb eec eed eee eeg eem een eeo eer ees egb egc egd ege egg egh egi egm egn ego egr egs ehb ehc ehd ehe ehg ehh ehi ehm ehn eho ehr ehs eib eic eid eie eig eii eim ein eio eir eis em- emb emc emd eme emg emh emi emm emn emo emr ems en- enb enc end ene eng enh eni enm enn eno enr ens eo- eob eoc eod eoe eog eoh eoi eom eon eoo eor eos erb erc erd ere erg erh eri erm ern ero err ers es- esb esc esd ese esg esh esi esm esn eso esr ess g-d gbc gbd gbe gbg gbh gbi gbm gbn gbo gbr gbs gcb gcc gcd gce gcg gch gci gcm gcn gco gcr gcs gdb gdc gdd gde gdh gdi gdm gdn gdo gdr gds ge- geb gec ged gee geg geh gei gem gen geo ger ges ggb ggc ggd ggg ggh ggi ggm ggn ggo ggr ggs ghb ghc ghd ghe ghg ghh ghi ghn gho ghr ghs gib gic gid gie gig gih gii gim gin gio gir gis gmb gmc gmd gme gmg gmh gmi gmm gmn gmo gmr gms gnb gnc gnd gne gni gnm gnn gno gnr gns gob goc god goe gog goh goi gom gon goo gor gos grb grc grd gre grg grh gri grm grn gro grr grs gsb gsc gsd gse gsg gsi gsm gsn gso gsr gss h-i hbb hbc hbd hbe hbg hbh hbi hbm hbn hbo hbr hbs hcb hcc hcd hce hcg hch hci hcm hcn hco hcr hcs hdb hdc hdd hde hdg hdh hdi hdm hdn hdo hdr hds he- heb hec hed hee heg heh hei hem hen heo her hes hgb hgc hge hgg hgh hgi hgm hgn hgo hgr hgs hhb hhc hhd hhe hhg hhh hhi hhm hhn hho hhr hhs hib hic hid hie hig hih hii him hin hio hir his hmb hmc hmd hme hmg hmh hmi hmm hmo hmr hms hnb hnc hnd hne hng hnh hnn hno hns hob hoc hod hoe hog hoh hoi hom hon hoo hor hos hr- hrb hrc hrd hre hrg hrh hri hrm hrn hro hrr hrs hsb hsc hsd hse hsg hsh hsi hsm hsn hsr hss i-d ibb ibc ibd ibe ibg ibh ibi ibm ibn ibo ibr ibs icb icc icd ice icg ich ici icm icn ico icr ics idb idc idd ide idg idh idi idm idn ido idr ids ie- iec ied iee ieg iei iem ien ier ies igb igc igd ige igg igh igi igm ign igo igr igs ihb ihc ihd ihe ihg ihh ihi ihm ihn iho ihr ihs iib iic iid iie iih iii iim iin iio iir iis im- imb imc imd ime img imh imi imm imn imo ims in- inb inc ind ine ing inh ini inm inn ino inr ins io- iob ioc iod ioe iog ioh ioi iom ion ioo ior ios ir- irb irc ird ire irg iri irm irn iro irr irs is- isb isc isd ise isg ish