-er -ic c-- ccc ccd cce cch cci ccl ccp ccr cdc cdd cde cdh cdi cdl cdp cdr ce- cec ced cee ceh cei cel cep cer ch- chc chd che chh chi chl chp chr ci- cic cid cie cih cii cil cip cir cl- clc cld cle clh cli cll clp clr cpc cpd cpe cph cpi cpl cpp cpr crc crd cre crh cri crl crp crr dcc dcd dce dci dcl dcp dcr ddc ddd dde ddh ddi ddl ddp ddr de- dec ded dee deh dei del dep der dh- dhc dhd dhe dhh dhi dhl dhp dhr di- dic did die dih dii dil dip dir dl- dlc dld dle dlh dli dll dlp dlr dpc dpd dpe dph dpi dpl dpp dpr drc drd dre dri drl drp drr ec- ecc ecd ece ech eci ecl ecr ed- edc edd ede edh edi edl edp edr eec eed eee eel eep eer ehc ehd ehe ehh ehi ehl ehp ehr eic eid eie eii eil eip eir elc eld ele elh eli ell elp elr ep- epc epd epe eph epi epl epp epr erc erd ere erh eri erl erp err h-i hcc hcd hce hch hci hcl hcp hcr hdc hdd hde hdh hdi hdl hdp hdr he- hec hed hee heh hei hel hep her hhc hhd hhe hhh hhi hhl hhp hhr hic hid hie hih hii hil hip hir hlc hld hle hlh hli hll hlp hlr hpc hpd hpe hph hpi hpl hpp hpr hr- hrc hrd hre hrh hri hrl hrp hrr i-d icc icd ice ich ici icl icp icr idc idd ide idh idi idl idp idr ie- iec ied iee iei iel iep ier ihc ihd ihe ihh ihi ihl ihp ihr iic iid iie iih iii iil iip iir il- ilc ild ile ilh ili ill ilp ilr ipc ipd ipe ipi ipl ipp ipr ir- irc ird ire iri irl irp irr l-p lcc lcd lce lch lci lcl lcp lcr ldc ldd lde ldh ldi ldl ldp ldr lec led lee leh lei lel lep ler lhc lhd lhh lhi lhp lhr lic lid lie lih lii lil lip lir llc lld lle lli lll llp llr lpc lpd lpe lph lpi lpl lpp lpr lrc lrd lrh lri lrp lrr p-p pcc pcd pce pch pci pcl pcp pcr pdc pdd pde pdh pdi pdl pdp pdr pec ped pee peh pei pel pep per phc phd phe phi phl php phr pic pid pie pih pii pil pip pir plc pld ple plh pli pll plp plr ppc ppd ppe pph ppi ppl ppp ppr prc prd pre prh pri prl prp prr rcc rcd rce rch rci rcl rcp rcr rdc rdd rde rdh rdi rdl rdp rdr re- rec red ree reh rei rel rep rer rh- rhc rhd rhe rhh rhi rhl rhp rhr ric rid rie rih rii ril rip rir rlc rld rle rlh rli rll rlp rlr rpc rpd rpe rph rpi rpl rpp rpr rrc rrd rrh rri rrl rrp rrr