-er -ic -ol bbb bbc bbd bbe bbh bbi bbl bbo bbr bcb bcc bcd bce bch bci bcl bco bcr bdb bdc bdd bde bdh bdi bdl bdo bdr be- beb bec bed bee beh bei bel beo ber bhb bhc bhd bhe bhh bhi bhl bho bhr bi- bib bic bid bie bih bii bil bio bir blb blc bld ble blh bli bll blo blr bob boc bod boe boh boi bol boo bor brb brd bre brh bri brl bro brr c-- cbb cbc cbd cbe cbh cbi cbl cbo cbr ccb ccc ccd cce cch cci ccl cco ccr cdb cdc cdd cde cdh cdi cdl cdo cdr ce- ceb cec ced cee ceh cei cel ceo cer ch- chb chc chd che chh chi chl cho chr ci- cib cic cid cie cih cii cil cio cir cl- clb clc cld cle clh cli cll clo clr co- cob coc cod coe coh coi col coo cor crb crc crd cre crh cri crl cro crr dbb dbc dbd dbe dbh dbi dbl dbo dbr dcb dcc dcd dce dci dcl dco dcr ddb ddc ddd dde ddh ddi ddl ddo ddr de- deb dec ded dee deh dei del deo der dh- dhb dhc dhd dhe dhh dhi dhl dho dhr di- dib dic did die dih dii dil dio dir dl- dlb dlc dld dle dlh dli dll dlo dlr dob doc dod doe doh doi dol doo dor drb drc drd dre dri drl dro drr ebb ebc ebd ebe ebh ebi ebl ebo ebr ec- ecb ecc ecd ece ech eci ecl eco ecr ed- edb edc edd ede edh edi edl edo edr eeb eec eed eee eel eeo eer ehb ehc ehd ehe ehh ehi ehl eho ehr eib eic eid eie eii eil eio eir elb elc eld ele elh eli ell elo elr eo- eob eoc eod eoe eoh eoi eol eoo eor erb erc erd ere erh eri erl ero err h-i hbb hbc hbd hbe hbh hbi hbl hbo hbr hcb hcc hcd hce hch hci hcl hco hcr hdb hdc hdd hde hdh hdi hdl hdo hdr he- heb hec hed hee heh hei hel heo her hhb hhc hhd hhe hhh hhi hhl hho hhr hib hic hid hie hih hii hil hio hir hlb hlc hld hle hlh hli hll hlo hlr hob hoc hod hoe hoh hoi hol hoo hor hr- hrb hrc hrd hre hrh hri hrl hro hrr i-d ibb ibc ibd ibe ibh ibi ibl ibo ibr icb icc icd ice ich ici icl ico icr idb idc idd ide idh idi idl ido idr ie- iec ied iee iei iel ier ihb ihc ihd ihe ihh ihi ihl iho ihr iib iic iid iie iih iii iil iio iir il- ilb ilc ild ile ilh ili ill ilo ilr io- iob ioc iod ioe ioh ioi iol ioo ior ir- irb irc ird ire iri irl iro irr lbb lbc lbd lbe lbh lbi lbl lbo lbr lcb lcc lcd lce lch lci lcl lco lcr ldb ldc ldd lde ldh ldi ldl ldo ldr leb lec led lee leh lei lel leo ler lhb lhc lhd lhh lhi lho lhr lib lic lid lie lih lii lil lio lir llb llc lld lle lli lll llo llr lob loc lod loe loh loi lol loo lor lrb lrc lrd lrh lri lro lrr o-i ob- obb obc obd obe obh obi obl obo obr oc- ocb occ ocd och oci ocl oco ocr odb odc odd ode odh odi odl odo odr oeb oec oed oee oeh oei oel oeo oer ohc ohd ohe ohh ohi ohl oho ohr oib oic oid oie oii oil oio oir olb olc old ole oli oll olo oo- oob ooc ood ooh ooi ool ooo oor or- orb orc ord ore orh ori orl oro orr rbb rbc rbd rbe rbh rbi rbl rbo rbr rcb rcc rcd rce rch rci rcl rco rcr rdb rdc rdd rde rdh rdi rdl rdo rdr re- reb rec red ree reh rei rel reo rer rh- rhb rhc rhd rhe rhh rhi rhl rho rhr rib ric rid rie rih rii ril rio rir rlc rld rle rlh rli rll rlo rlr rob roc rod roe roh roi rol roo ror rrb rrc rrd rrh rri rrl rrr