-ic -ol c-- ccc ccd cci ccl cco ccp ccr ccs cdc cdd cdi cdl cdo cdp cdr cds ci- cic cid cii cil cio cip cir cis cl- clc cld cli cll clo clp clr cls co- coc cod coi col coo cop cor cos cpc cpd cpi cpl cpo cpp cpr cps crc crd cri crl cro crp crr crs csc csd csi csl cso csp csr css dcc dcd dci dcl dco dcp dcr dcs ddc ddd ddi ddl ddo ddp ddr dds di- dic did dii dil dio dip dir dis dl- dlc dld dli dll dlo dlp dlr dls doc dod doi dol doo dop dor dos dpc dpd dpi dpl dpo dpp dpr dps drc drd dri drl dro drp drr drs dsc dsd dsi dsl dso dsp dsr dss i-d icc icd ici icl ico icp icr ics idc idd idi idl ido idp idr ids iic iid iii iil iio iip iir iis il- ilc ild ili ill ilo ilp ilr ils io- ioc iod ioi iol ioo iop ior ios ipc ipd ipi ipl ipo ipp ipr ips ir- irc ird iri irl iro irp irr irs is- isc isd isi isl iso isp isr iss l-p lcc lcd lci lcl lco lcp lcr lcs ldc ldd ldi ldl ldo ldp ldr lds lic lid lii lil lio lip lir lis llc lld lli lll llo llp llr lls loc lod loi lol loo lop lor los lpc lpd lpi lpl lpo lpp lpr lps lrc lrd lri lro lrp lrr lrs lsc lsd lsi lsl lso lsp lsr lss o-i oc- occ ocd oci ocl oco ocp ocr ocs odc odd odi odl odo odp odr ods oic oid oii oil oio oip oir ois olc old oli oll olo olp ols oo- ooc ood ooi ool ooo oop oor oos op- opc opd opi opl opo opp opr ops or- orc ord ori orl oro orp orr ors os- osc osd osi osl oso osp osr oss p-p pcc pcd pci pcl pco pcp pcr pcs pdc pdd pdi pdl pdo pdp pdr pds pic pid pii pil pio pip pir pis plc pld pli pll plo plp plr pls poc pod poi pol poo pop por pos ppc ppd ppi ppl ppo ppp ppr pps prc prd pri prl pro prp prr prs ps- psc psd psi psl pso psp psr pss rcc rcd rci rcl rco rcp rcr rcs rdc rdd rdi rdl rdo rdp rdr rds ric rid rii ril rio rip rir ris rlc rld rli rll rlo rlp rlr rls roc rod roi rol roo rop ror ros rpc rpd rpi rpl rpo rpp rpr rps rrc rrd rri rrl rrp rrr rrs rsc rsd rsi rsl rso rsp rsr rss scc scd sci scl sco scp scr scs sdc sdd sdi sdl sdo sdp sdr sds sic sid sii sil sio sip sir sis slc sld sli sll slo slp slr sls soc sod soi sol soo sop sor sos spc spd spi spl spo spp spr sps sr- src srd sri srl sro srp srr srs ss- ssc ssd ssi ssl sso ssp ssr sss