-er -ic -ol bbb bbc bbd bbe bbh bbi bbl bbo bbr bbs bcb bcc bcd bce bch bci bcl bco bcr bcs bdb bdc bdd bde bdh bdi bdl bdo bdr bds be- beb bec bed bee beh bei bel beo ber bes bhb bhc bhd bhe bhh bhi bhl bho bhr bhs bi- bib bic bid bie bih bii bil bio bir bis blb blc bld ble blh bli bll blo blr bls bob boc bod boe boh boi bol boo bor bos brb brd bre brh bri brl bro brr brs bsb bsc bsd bse bsh bsi bsl bso bsr bss c-- cbb cbc cbd cbe cbh cbi cbl cbo cbr cbs ccb ccc ccd cce cch cci ccl cco ccr ccs cdb cdc cdd cde cdh cdi cdl cdo cdr cds ce- ceb cec ced cee ceh cei cel ceo cer ces ch- chb chc chd che chh chi chl cho chr chs ci- cib cic cid cie cih cii cil cio cir cis cl- clb clc cld cle clh cli cll clo clr cls co- cob coc cod coe coh coi col coo cor cos crb crc crd cre crh cri crl cro crr crs csb csc csd cse csh csi csl cso csr css dbb dbc dbd dbe dbh dbi dbl dbo dbr dbs dcb dcc dcd dce dci dcl dco dcr dcs ddb ddc ddd dde ddh ddi ddl ddo ddr dds de- deb dec ded dee deh dei del deo der des dh- dhb dhc dhd dhe dhh dhi dhl dho dhr dhs di- dib dic did die dih dii dil dio dir dis dl- dlb dlc dld dle dlh dli dll dlo dlr dls dob doc dod doe doh doi dol doo dor dos drb drc drd dre dri drl dro drr drs dsb dsc dsd dse dsh dsi dsl dso dsr dss ebb ebc ebd ebe ebh ebi ebl ebo ebr ebs ec- ecb ecc ecd ece ech eci ecl eco ecr ecs ed- edb edc edd ede edh edi edl edo edr eds eeb eec eed eee eel eeo eer ees ehb ehc ehd ehe ehh ehi ehl eho ehr ehs eib eic eid eie eii eil eio eir eis elb elc eld ele elh eli ell elo elr els eo- eob eoc eod eoe eoh eoi eol eoo eor eos erb erc erd ere erh eri erl ero err ers es- esb esc esd ese esh esi esl eso esr ess h-i hbb hbc hbd hbe hbh hbi hbl hbo hbr hbs hcb hcc hcd hce hch hci hcl hco hcr hcs hdb hdc hdd hde hdh hdi hdl hdo hdr hds he- heb hec hed hee heh hei hel heo her hes hhb hhc hhd hhe hhh hhi hhl hho hhr hhs hib hic hid hie hih hii hil hio hir his hlb hlc hld hle hlh hli hll hlo hlr hls hob hoc hod hoe hoh hoi hol hoo hor hos hr- hrb hrc hrd hre hrh hri hrl hro hrr hrs hsb hsc hsd hse hsh hsi hsl hsr hss i-d ibb ibc ibd ibe ibh ibi ibl ibo ibr ibs icb icc icd ice ich ici icl ico icr ics idb idc idd ide idh idi idl ido idr ids ie- iec ied iee iei iel ier ies ihb ihc ihd ihe ihh ihi ihl iho ihr ihs iib iic iid iie iih iii iil iio iir iis il- ilb ilc ild ile ilh ili ill ilo ilr ils io- iob ioc iod ioe ioh ioi iol ioo ior ios ir- irb irc ird ire iri irl iro irr irs is- isb isc isd ise ish isi isl iso isr iss lbb lbc lbd lbe lbh lbi lbl lbo lbr lbs lcb lcc lcd lce lch lci lcl lco lcr lcs ldb ldc ldd lde ldh ldi ldl ldo ldr lds leb lec led lee leh lei lel leo ler les lhb lhc lhd lhh lhi lho lhr lhs lib lic lid lie lih lii lil lio lir lis llb llc lld lle lli lll llo llr lls lob loc lod loe loh loi lol loo lor los lrb lrc lrd lrh lri lro lrr lrs lsb lsc lsd lse lsh lsi lsl lso lsr lss o-i ob- obb obc obd obe obh obi obl obo obr obs oc- ocb occ ocd och oci ocl oco ocr ocs odb odc odd ode odh odi odl odo odr ods oeb oec oed oee oeh oei oel oeo oer oes ohc ohd ohe ohh ohi ohl oho ohr ohs oib oic oid oie oii oil oio oir ois olb olc old ole oli oll olo ols oo- oob ooc ood ooh ooi ool ooo oor oos or- orb orc ord ore orh ori orl oro orr ors os- osb osc osd ose osh osi osl oso osr oss rbb rbc rbd rbe rbh rbi rbl rbo rbr rbs rcb rcc rcd rce rch rci rcl rco rcr rcs rdb rdc rdd rde rdh rdi rdl rdo rdr rds re- reb rec red ree reh rei rel reo rer res rh- rhb rhc rhd rhe rhh rhi rhl rho rhr rhs rib ric rid rie rih rii ril rio rir ris rlc rld rle rlh rli rll rlo rlr rls rob roc rod roe roh roi rol roo ror ros rrb rrc rrd rrh rri rrl rrr rrs rsb rsc rsd rse rsh rsi rsl rso rsr rss sbb sbc sbd sbe sbh sbi sbl sbo sbr sbs scb scc scd sce sch sci scl sco scr scs sdb sdc sdd sde sdh sdi sdl sdo sdr sds se- seb sec sed see seh sei sel seo ser ses sh- shb shc shd she shh shi shl sho shr shs sib sic sid sie sih sii sil sio sir sis slb slc sld sle slh sli sll slo slr sls sob soc sod soe soh soi sol soo sor sos sr- srb src srd sre srh sri