-er -ol c-- ccc ccd cce ccl cco ccp ccr cct cdc cdd cde cdl cdo cdp cdr cdt ce- cec ced cee cel ceo cep cer cet cl- clc cld cle cll clo clp clr clt co- coc cod coe col coo cop cor cot cpc cpd cpe cpl cpo cpp cpr cpt crc crd cre crl cro crp crr crt ctc ctd cte ctl cto ctp ctr ctt dcc dcd dce dcl dco dcp dcr dct ddc ddd dde ddl ddo ddp ddr ddt de- dec ded dee del deo dep der det dl- dlc dld dle dll dlo dlp dlr dlt doc dod doe dol doo dop dor dot dpc dpd dpe dpl dpo dpp dpr dpt drc drd dre drl dro drp drr drt dtc dtd dte dtl dto dtp dtr dtt ec- ecc ecd ece ecl eco ecr ect ed- edc edd ede edl edo edp edr edt eec eed eee eel eeo eep eer eet elc eld ele ell elo elp elr elt eo- eoc eod eoe eol eoo eop eor eot ep- epc epd epe epl epo epp epr ept erc erd ere erl ero erp err ert etc etd ete etl eto etp etr ett l-p lcc lcd lce lcl lco lcp lcr lct ldc ldd lde ldl ldo ldp ldr ldt lec led lee lel leo lep ler let llc lld lle lll llo llp llr llt loc lod loe lol loo lop lor lot lpc lpd lpe lpl lpo lpp lpr lpt lrc lrd lro lrp lrr lrt ltc ltd lte ltl lto ltp ltr ltt oc- occ ocd ocl oco ocp ocr oct odc odd ode odl odo odp odr odt oec oed oee oel oeo oep oer oet olc old ole oll olo olp olt oo- ooc ood ool ooo oop oor oot op- opc opd ope opl opo opp opr opt or- orc ord ore orl oro orp orr ort ot- otc otd ote otl oto otp otr ott p-p pcc pcd pce pcl pco pcp pcr pct pdc pdd pde pdl pdo pdp pdr pdt pec ped pee pel peo pep per pet plc pld ple pll plo plp plr plt poc pod poe pol poo pop por pot ppc ppd ppe ppl ppo ppp ppr ppt prc prd pre prl pro prp prr prt pt- ptc ptd pte ptl pto ptp ptr ptt rcc rcd rce rcl rco rcp rcr rct rdc rdd rde rdl rdo rdp rdr rdt re- rec red ree rel reo rep rer ret rlc rld rle rll rlo rlp rlr rlt roc rod roe rol roo rop ror rot rpc rpd rpe rpl rpo rpp rpr rpt rrc rrd rrl rrp rrr rrt rtc rtd rte rtl rto rtp rtr rtt tcc tcd tce tcl tco tcp tcr tct tdc tdd tde tdl tdo tdp tdr tdt te- tec ted tee tel teo tep ter tet tlc tld tle tll tlo tlp tlr tlt to- toc tod toe tol too top tor tot tpc tpd tpe tpl tpo tpp tpr tpt trc trd tre trl tro trp trr trt ttc ttd tte ttl tto ttp ttr ttt