-er -ic -ol c-- ccc ccd cce cch cci ccl cco ccr cdc cdd cde cdh cdi cdl cdo cdr ce- cec ced cee ceh cei cel ceo cer ch- chc chd che chh chi chl cho chr ci- cic cid cie cih cii cil cio cir cl- clc cld cle clh cli cll clo clr co- coc cod coe coh coi col coo cor crc crd cre crh cri crl cro crr dcc dcd dce dci dcl dco dcr ddc ddd dde ddh ddi ddl ddo ddr de- dec ded dee deh dei del deo der dh- dhc dhd dhe dhh dhi dhl dho dhr di- dic did die dih dii dil dio dir dl- dlc dld dle dlh dli dll dlo dlr doc dod doe doh doi dol doo dor drc drd dre dri drl dro drr ec- ecc ecd ece ech eci ecl eco ecr ed- edc edd ede edh edi edl edo edr eec eed eee eel eeo eer ehc ehd ehe ehh ehi ehl eho ehr eic eid eie eii eil eio eir elc eld ele elh eli ell elo elr eo- eoc eod eoe eoh eoi eol eoo eor erc erd ere erh eri erl ero err h-i hcc hcd hce hch hci hcl hco hcr hdc hdd hde hdh hdi hdl hdo hdr he- hec hed hee heh hei hel heo her hhc hhd hhe hhh hhi hhl hho hhr hic hid hie hih hii hil hio hir hlc hld hle hlh hli hll hlo hlr hoc hod hoe hoh hoi hol hoo hor hr- hrc hrd hre hrh hri hrl hro hrr i-d icc icd ice ich ici icl ico icr idc idd ide idh idi idl ido idr ie- iec ied iee iei iel ier ihc ihd ihe ihh ihi ihl iho ihr iic iid iie iih iii iil iio iir il- ilc ild ile ilh ili ill ilo ilr io- ioc iod ioe ioh ioi iol ioo ior ir- irc ird ire iri irl iro irr lcc lcd lce lch lci lcl lco lcr ldc ldd lde ldh ldi ldl ldo ldr lec led lee leh lei lel leo ler lhc lhd lhh lhi lho lhr lic lid lie lih lii lil lio lir llc lld lle lli lll llo llr loc lod loe loh loi lol loo lor lrc lrd lrh lri lro lrr o-i oc- occ ocd och oci ocl oco ocr odc odd ode odh odi odl odo odr oec oed oee oeh oei oel oeo oer ohc ohd ohe ohh ohi ohl oho ohr oic oid oie oii oil oio oir olc old ole oli oll olo oo- ooc ood ooh ooi ool ooo oor or- orc ord ore orh ori orl oro orr rcc rcd rce rch rci rcl rco rcr rdc rdd rde rdh rdi rdl rdo rdr re- rec red ree reh rei rel reo rer rh- rhc rhd rhe rhh rhi rhl rho rhr ric rid rie rih rii ril rio rir rlc rld rle rlh rli rll rlo rlr roc rod roe roh roi rol roo ror rrc rrd rrh rri rrl rrr