-er -ic bbb bbc bbd bbe bbg bbi bbk bbo bbr bbw bcb bcc bcd bce bcg bci bck bco bcr bcv bdb bdc bdd bde bdg bdi bdk bdo bdr bdv bdw be- beb bec bed bee beg bei bek beo ber bev bew bgb bgc bgd bge bgg bgi bgk bgo bgr bgv bgw bi- bib bic bid bie big bii bik bio bir biv biw bkb bkc bke bkg bkk bko bkr bkv bkw bob boc bod boe bog boi bok boo bor bov bow brb brd bre brg bri brk bro brr brv brw bvb bvc bvd bve bvg bvi bvk bvo bvr bvv bvw bwb bwc bwd bwg bwi bwk bwo bwr bwv c-- cbb cbc cbd cbe cbg cbi cbk cbo cbr cbv cbw ccb ccc ccd cce ccg cci cck cco ccr ccv ccw cdb cdc cdd cde cdg cdi cdk cdo cdr cdv cdw ce- ceb cec ced cee ceg cei cek ceo cer cev cew cgb cgc cgd cge cgg cgi cgo cgr cgv cgw ci- cib cic cid cie cig cii cik cio cir civ ciw ckb ckc ckd cki cko ckw co- cob coc cod coe cog coi cok coo cor cov cow crb crc crd cre crg cri crk cro crr crv crw cvb cvc cvd cve cvg cvi cvk cvo cvr cvv cvw cw- cwb cwc cwd cwe cwg cwi cwk cwo cwr cwv dbb dbc dbd dbe dbg dbi dbk dbo dbr dbv dcb dcc dcd dce dcg dci dck dco dcr dcv dcw ddb ddc ddd dde ddg ddi ddk ddo ddr ddw de- deb dec ded dee deg dei dek deo der dev dew dgc dgd dge dgg dgi dgk dgr dgw di- dib dic did die dig dii dik dio dir div diw dkb dkc dke dkg dki dkk dko dkr dkw dob doc dod doe dog doi dok doo dor dov dow drb drc drd dre drg dri drk dro drr drv drw dvb dvc dvd dve dvg dvi dvk dvr dvw dwb dwc dwe dwg dwi dwo dwr dwv dww ebb ebc ebd ebe ebg ebi ebk ebo ebr ebv ebw ec- ecb ecc ecd ece ecg eci eck eco ecr ecv ecw ed- edb edc edd ede edg edi edk edo edr edw eeb eec eed eee eeg eek eeo eer eev eew egb egc egd ege egg egi ego egr egw eib eic eid eie eig eii eik eio eir eiv ekb ekc ekd eke ekg eki eko ekr ekv eo- eob eoc eod eoe eog eoi eok eoo eor eow erb erc erd ere erg eri erk ero err erv erw evb evc evd eve evg evi evo evr evv evw ewb ewc ewd ewe ewi ewk ewo ewr eww g-d gbc gbd gbe gbg gbi gbk gbo gbr gbv gbw gcb gcc gcd gce gcg gci gck gco gcr gcw gdb gdc gdd gde gdi gdk gdo gdr gdv gdw ge- geb gec ged gee geg gei gek geo ger gev gew ggb ggc ggd ggg ggi ggo ggr ggv ggw gib gic gid gie gig gii gik gio gir giv gkb gkd gko gob goc god goe gog goi gok goo gor gov gow grb grc grd gre grg gri grk gro grr grv grw gvb gvc gvd gve gvg gvi gvk gvo gvr gvw gwb gwc gwd gwe gwg gwi gwk gwr i-d i-v ibb ibc ibd ibe ibg ibi ibk ibo ibr ibv ibw icb icc icd ice icg ici ick ico icr icv icw idb idc idd ide idg idi idk ido idr idv idw ie- iec ied iee ieg iei iek ier iev igb igc igd ige igg igi igk igo igr igw iib iic iid iie iii iio iir iiw ikb ikc ike iki ikk iko ikr ikv io- iob ioc iod ioe iog ioi ioo ior iov iow ir- irb irc ird ire irg iri irk iro irr irv ivb ivc ivd ive ivg ivi ivo ivr ivv iwb iwc iwd iwe iwg iwi iwk iwo iwr iww kbb kbc kbd kbe kbi kbk kbo kbr kbw kcb kcc kcd kce kcg kci kck kcr kdb kdc kde kdg kdk kdo kdr ke- keb kec ked kee keg kei kek keo ker kev kew kgb kgc kgd kgi kgo kgv kgw kib kic kid kie kig kii kik kio kir kiv kkb kkc kke kki kkk kkr kkv kob koc kod koe kog koi kok koo kor kow krc krd krg kri krk kro krr krv krw kvb kvi kvk kvo kvr kvv kw- kwc kwd kwg kwi kwk kwo kww o-i ob- obb obc obd obe obg obi obk obo obr obv obw oc- ocb occ ocd ocg oci ock oco ocr ocv ocw odb odc odd ode odg odi odo odr odv oeb oec oed oee oeg oei oeo oer ogc ogd oge ogg ogi ogo oib oic oid oie oii oik oio oir oiv okb okc okd oke okg oki okk oko okr okw oo- oob ooc ood oog ooi ook ooo oor oov oow or- orb orc ord ore org ori ork oro orr orv ov- ovb ovc ovd ove ovi ovo ovv owb owc owd owe owi owk owo oww rbb rbc rbd rbe rbg rbi rbk rbo rbr rbw rcb rcc rcd rce rcg rci rco rcr rcv rcw rdb rdc rdd rde rdg rdi rdo rdr rdv re- reb rec red ree reg rei rek reo rer rev rew rgb rgc rgd rge rgg rgi rgk rgo rgr rgv rgw rib ric rid rie rig rii rik rio rir riv rkb rkc rke rkg rkk rko rkv rob roc rod roe rog roi rok roo ror rov row rrb rrc rrd rrg rri rrk rrr rvb rvc rvd rve rvg rvi rvo rvr rvv rvw rwb rwc rwd rwe rwi rwr v-e vbc vbd vbg vbi vbk vbo vbr vbv vbw vcc vcd vce vci vco vcr vcw vdb vdc vdd vde vdg