-er -ic bbb bbc bbd bbe bbg bbi bbn bbo bbr bbs bcb bcc bcd bce bcg bci bcn bco bcr bcs bcv bdb bdc bdd bde bdg bdi bdo bdr bds bdv be- beb bec bed bee beg bei ben beo ber bes bev bgb bgc bgd bge bgg bgi bgn bgo bgr bgs bgv bi- bib bic bid bie big bii bin bio bir bis biv bnb bnc bnd bne bng bni bnn bno bnr bns bnv bob boc bod boe bog boi bon boo bor bos bov brb brd bre brg bri brn bro brr brs brv bsb bsc bsd bse bsg bsi bsn bso bsr bss bsv bvb bvc bvd bve bvg bvi bvn bvo bvr bvs bvv c-- cbb cbc cbd cbe cbg cbi cbn cbo cbr cbs cbv ccb ccc ccd cce ccg cci ccn cco ccr ccs ccv cdb cdc cdd cde cdg cdi cdn cdo cdr cds cdv ce- ceb cec ced cee ceg cei cen ceo cer ces cev cgb cgc cgd cge cgg cgi cgn cgo cgr cgs cgv ci- cib cic cid cie cig cii cin cio cir cis civ cn- cnb cnc cnd cne cng cni cnn cno cnr cns cnv co- cob coc cod coe cog coi con coo cor cos cov crb crc crd cre crg cri crn cro crr crs crv csb csc csd cse csg csi csn cso csr css csv cvb cvc cvd cve cvg cvi cvn cvo cvr cvs cvv dbb dbc dbd dbe dbg dbi dbn dbo dbr dbs dbv dcb dcc dcd dce dcg dci dcn dco dcr dcs dcv ddb ddc ddd dde ddg ddi ddn ddo ddr dds de- deb dec ded dee deg dei den deo der des dev dgc dgd dge dgg dgi dgn dgr dgs di- dib dic did die dig dii din dio dir dis div dnb dnc dnd dne dng dni dnn dno dnr dns dob doc dod doe dog doi don doo dor dos dov drb drc drd dre drg dri drn dro drr drs drv dsb dsc dsd dse dsg dsi dsn dso dsr dss dsv dvb dvc dvd dve dvg dvi dvn dvr dvs ebb ebc ebd ebe ebg ebi ebn ebo ebr ebs ebv ec- ecb ecc ecd ece ecg eci ecn eco ecr ecs ecv ed- edb edc edd ede edg edi edn edo edr eds eeb eec eed eee eeg een eeo eer ees eev egb egc egd ege egg egi egn ego egr egs eib eic eid eie eig eii ein eio eir eis eiv en- enb enc end ene eng eni enn eno enr ens env eo- eob eoc eod eoe eog eoi eon eoo eor eos erb erc erd ere erg eri ern ero err ers erv es- esb esc esd ese esg esi esn eso esr ess esv evb evc evd eve evg evi evn evo evr evs evv g-d gbc gbd gbe gbg gbi gbn gbo gbr gbs gbv gcb gcc gcd gce gcg gci gcn gco gcr gcs gdb gdc gdd gde gdi gdn gdo gdr gds gdv ge- geb gec ged gee geg gei gen geo ger ges gev ggb ggc ggd ggg ggi ggn ggo ggr ggs ggv gib gic gid gie gig gii gin gio gir gis giv gnb gnc gnd gne gni gnn gno gnr gns gnv gob goc god goe gog goi gon goo gor gos gov grb grc grd gre grg gri grn gro grr grs grv gsb gsc gsd gse gsg gsi gsn gso gsr gss gsv gvb gvc gvd gve gvg gvi gvn gvo gvr gvs i-d i-v ibb ibc ibd ibe ibg ibi ibn ibo ibr ibs ibv icb icc icd ice icg ici icn ico icr ics icv idb idc idd ide idg idi idn ido idr ids idv ie- iec ied iee ieg iei ien ier ies iev igb igc igd ige igg igi ign igo igr igs iib iic iid iie iii iin iio iir iis in- inb inc ind ine ing ini inn ino inr ins inv io- iob ioc iod ioe iog ioi ion ioo ior ios iov ir- irb irc ird ire irg iri irn iro irr irs irv is- isb isc isd ise isg isi isn iso isr iss isv ivb ivc ivd ive ivg ivi ivo ivr ivs ivv n-i nbb nbc nbd nbe nbg nbi nbn nbo nbr nbs nbv ncb ncc ncd nce ncg nci ncn nco ncr ncs ncv ndb ndc ndd nde ndg ndi ndn ndo ndr nds ndv ne- neb nec ned nee neg nei nen neo ner nes nev ngb ngc ngd nge ngg ngi ngn ngo ngs nib nic nid nie nig nii nin nio nir nis niv nnb nnc nne nng nni nnn nno nns nnv no- nob noc nod noe nog noi non noo nor nos nov nrb nrc nrd nre nrg nri nrn nro nrr nrs nrv nsb nsc nsd nse nsg nsi nsn nso nsr nss nsv nvb nvc nvd nve nvg nvi nvn nvv o-i ob- obb obc obd obe obg obi obn obo obr obs obv oc- ocb occ ocd ocg oci ocn oco ocr ocs ocv odb odc odd ode odg odi odn odo odr ods odv oeb oec oed oee oeg oei oen oeo oer oes ogc ogd oge ogg ogi ogn ogo ogs oib oic oid oie oii oin oio oir ois oiv on- onb onc ond one ong oni onn ono onr ons oo- oob ooc ood oog ooi oon ooo oor oos oov or- orb orc ord ore org ori orn oro orr ors orv os- osb osc osd ose osg osi osn oso osr oss osv ov- ovb ovc ovd ove ovi ovo ovs ovv rbb rbc rbd rbe rbg rbi rbn rbo rbr rbs rcb rcc rcd rce rcg rci rcn rco rcr rcs rcv rdb rdc rdd rde rdg rdi rdn rdo rdr rds rdv re- reb rec red ree reg rei ren