-er -ic bbb bbc bbd bbe bbg bbi bbm bbo bbr bcb bcc bcd bce bcg bci bcm bco bcr bdb bdc bdd bde bdg bdi bdm bdo bdr be- beb bec bed bee beg bei bem beo ber bgb bgc bgd bge bgg bgi bgm bgo bgr bi- bib bic bid bie big bii bim bio bir bmb bmc bmd bme bmg bmi bmm bmo bmr bob boc bod boe bog boi bom boo bor brb brd bre brg bri brm bro brr c-- cbb cbc cbd cbe cbg cbi cbm cbo cbr ccb ccc ccd cce ccg cci ccm cco ccr cdb cdc cdd cde cdg cdi cdm cdo cdr ce- ceb cec ced cee ceg cei cem ceo cer cgb cgc cgd cge cgg cgi cgm cgo cgr ci- cib cic cid cie cig cii cim cio cir cmb cmc cmd cme cmg cmi cmm cmo cmr co- cob coc cod coe cog coi com coo cor crb crc crd cre crg cri crm cro crr dbb dbc dbd dbe dbg dbi dbm dbo dbr dcb dcc dcd dce dcg dci dcm dco dcr ddb ddc ddd dde ddg ddi ddm ddo ddr de- deb dec ded dee deg dei dem deo der dgc dgd dge dgg dgi dgm dgr di- dib dic did die dig dii dim dio dir dmb dmc dmd dme dmg dmi dmm dmo dmr dob doc dod doe dog doi dom doo dor drb drc drd dre drg dri drm dro drr ebb ebc ebd ebe ebg ebi ebm ebo ebr ec- ecb ecc ecd ece ecg eci ecm eco ecr ed- edb edc edd ede edg edi edm edo edr eeb eec eed eee eeg eem eeo eer egb egc egd ege egg egi egm ego egr eib eic eid eie eig eii eim eio eir em- emb emc emd eme emg emi emm emo emr eo- eob eoc eod eoe eog eoi eom eoo eor erb erc erd ere erg eri erm ero err g-d gbc gbd gbe gbg gbi gbm gbo gbr gcb gcc gcd gce gcg gci gcm gco gcr gdb gdc gdd gde gdi gdm gdo gdr ge- geb gec ged gee geg gei gem geo ger ggb ggc ggd ggg ggi ggm ggo ggr gib gic gid gie gig gii gim gio gir gmb gmc gmd gme gmg gmi gmm gmo gmr gob goc god goe gog goi gom goo gor grb grc grd gre grg gri grm gro grr i-d ibb ibc ibd ibe ibg ibi ibm ibo ibr icb icc icd ice icg ici icm ico icr idb idc idd ide idg idi idm ido idr ie- iec ied iee ieg iei iem ier igb igc igd ige igg igi igm igo igr iib iic iid iie iii iim iio iir im- imb imc imd ime img imi imm imo io- iob ioc iod ioe iog ioi iom ioo ior ir- irb irc ird ire irg iri irm iro irr m-o m-r mbb mbc mbd mbe mbg mbi mbm mbo mbr mc- mcb mcc mcd mce mcg mci mcm mco mcr mdb mdc mdd mde mdg mdi mdm mdo mdr meb mec med mee meg mei mem meo mer mgb mgc mgd mge mgi mgm mgo mgr mi- mib mic mid mie mig mii mim mio mir mmb mmc mmd mme mmg mmi mmm mmo mmr mob moc mod moe mog moi mom moo mor mrb mrc mrd mre mrg mri mrm mro mrr o-i ob- obb obc obd obe obg obi obm obo obr oc- ocb occ ocd ocg oci ocm oco ocr odb odc odd ode odg odi odm odo odr oeb oec oed oee oeg oei oem oeo oer ogc ogd oge ogg ogi ogo oib oic oid oie oii oim oio oir om- omb omc omd ome omg omi omm omo omr oo- oob ooc ood oog ooi oom ooo oor or- orb orc ord ore org ori orm oro orr rbb rbc rbd rbe rbg rbi rbm rbo rbr rcb rcc rcd rce rcg rci rcm rco rcr rdb rdc rdd rde rdg rdi rdm rdo rdr re- reb rec red ree reg rei rem reo rer rgb rgc rgd rge rgg rgi rgo rgr rib ric rid rie rig rii rim rio rir rmb rmc rmd rme rmg rmi rmm rmo rmr rob roc rod roe rog roi rom roo ror rrb rrc rrd rrg rri rrm rrr