-er -ol -up c-- ccc ccd cce ccl cco ccp ccr cct ccu cdc cdd cde cdl cdo cdp cdr cdt cdu ce- cec ced cee cel ceo cep cer cet ceu cl- clc cld cle cll clo clp clr clt clu co- coc cod coe col coo cop cor cot cou cpc cpd cpe cpl cpo cpp cpr cpt cpu crc crd cre crl cro crp crr crt cru ctc ctd cte ctl cto ctp ctr ctt ctu cuc cud cue cul cuo cup cur cut cuu dcc dcd dce dcl dco dcp dcr dct dcu ddc ddd dde ddl ddo ddp ddr ddt ddu de- dec ded dee del deo dep der det deu dl- dlc dld dle dll dlo dlp dlr dlt dlu doc dod doe dol doo dop dor dot dou dpc dpd dpe dpl dpo dpp dpr dpt dpu drc drd dre drl dro drp drr drt dru dtc dtd dte dtl dto dtp dtr dtt dtu duc dud due dul duo dup dur dut ec- ecc ecd ece ecl eco ecr ect ecu ed- edc edd ede edl edo edp edr edt edu eec eed eee eel eeo eep eer eet elc eld ele ell elo elp elr elt elu eo- eoc eod eoe eol eoo eop eor eot eou ep- epc epd epe epl epo epp epr ept epu erc erd ere erl ero erp err ert eru etc etd ete etl eto etp etr ett etu eu- euc eud eue eul eup eur eut l-p lcc lcd lce lcl lco lcp lcr lct lcu ldc ldd lde ldl ldo ldp ldr ldt ldu lec led lee lel leo lep ler let leu llc lld lle lll llo llp llr llt llu loc lod loe lol loo lop lor lot lou lpc lpd lpe lpl lpo lpp lpr lpt lpu lrc lrd lro lrp lrr lrt lru ltc ltd lte ltl lto ltp ltr ltt ltu luc lud lue lul luo lup lur lut luu oc- occ ocd ocl oco ocp ocr oct ocu odc odd ode odl odo odp odr odt odu oec oed oee oel oeo oep oer oet olc old ole oll olo olp olt olu 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 oru ot- otc otd ote otl oto otp otr ott otu ou- ouc oud oue oul ouo oup our out p-p pcc pcd pce pcl pco pcp pcr pct pcu pdc pdd pde pdl pdo pdp pdr pdt pdu pec ped pee pel peo pep per pet peu plc pld ple pll plo plp plr plt plu poc pod poe pol poo pop por pot pou ppc ppd ppe ppl ppo ppp ppr ppt ppu prc prd pre prl pro prp prr prt pru pt- ptc ptd pte ptl pto ptp ptr ptt ptu puc pud pue pul pup pur put puu rcc rcd rce rcl rco rcp rcr rct rcu rdc rdd rde rdl rdo rdp rdr rdt rdu re- rec red ree rel reo rep rer ret reu rlc rld rle rll rlo rlp rlr rlt rlu roc rod roe rol roo rop ror rot rou rpc rpd rpe rpl rpo rpp rpr rpt rpu rrc rrd rrl rrp rrr rrt rru rtc rtd rte rtl rto rtp rtr rtt rtu ruc rud rue ruo rup rur rut ruu tcc tcd tce tcl tco tcp tcr tct tcu tdc tdd tde tdl tdo tdp tdr tdt tdu te- tec ted tee tel teo tep ter tet teu tlc tld tle tll tlo tlp tlr tlt tlu to- toc tod toe tol too top tor tot tou tpc tpd tpe tpl tpo tpp tpr tpt tpu trc trd tre trl tro trp trr trt tru ttc ttd tte ttl tto ttp ttr ttt ttu tuc tud tue tul tuo tup tur tut tuu ucc ucd uce ucl uco ucp ucr uct ucu udc udd ude udl udo udp udr udt udu uec ued uee uel uep uer uet ulc uld ule ull ulo ulp ulr ult ulu uoc uod uoe uol uoo uop uor uot up- upc upd upe upo upp upr upt upu ur- urc urd ure url uro urp urr urt uru utc utd ute utl uto utp utr utt utu uuc uue uur uut uuu