-er -ic c-- ccc ccd cce cch cci ccl ccr cdc cdd cde cdh cdi cdl cdr ce- cec ced cee ceh cei cel cer ch- chc chd che chh chi chl chr ci- cic cid cie cih cii cil cir cl- clc cld cle clh cli cll clr crc crd cre crh cri crl crr dcc dcd dce dci dcl dcr ddc ddd dde ddh ddi ddl ddr de- dec ded dee deh dei del der dh- dhc dhd dhe dhh dhi dhl dhr di- dic did die dih dii dil dir dl- dlc dld dle dlh dli dll dlr drc drd dre dri drl drr ec- ecc ecd ece ech eci ecl ecr ed- edc edd ede edh edi edl edr eec eed eee eel eer ehc ehd ehe ehh ehi ehl ehr eic eid eie eii eil eir elc eld ele elh eli ell elr erc erd ere erh eri erl err h-i hcc hcd hce hch hci hcl hcr hdc hdd hde hdh hdi hdl hdr he- hec hed hee heh hei hel her hhc hhd hhe hhh hhi hhl hhr hic hid hie hih hii hil hir hlc hld hle hlh hli hll hlr hr- hrc hrd hre hrh hri hrl hrr i-d icc icd ice ich ici icl icr idc idd ide idh idi idl idr ie- iec ied iee iei iel ier ihc ihd ihe ihh ihi ihl ihr iic iid iie iih iii iil iir il- ilc ild ile ilh ili ill ilr ir- irc ird ire iri irl irr lcc lcd lce lch lci lcl lcr ldc ldd lde ldh ldi ldl ldr lec led lee leh lei lel ler lhc lhd lhh lhi lhr lic lid lie lih lii lil lir llc lld lle lli lll llr lrc lrd lrh lri lrr rcc rcd rce rch rci rcl rcr rdc rdd rde rdh rdi rdl rdr re- rec red ree reh rei rel rer rh- rhc rhd rhe rhh rhi rhl rhr ric rid rie rih rii ril rir rlc rld rle rlh rli rll rlr rrc rrd rrh rri rrl rrr