-er -up c-- ccc cce ccf ccl ccp ccr ccs cct ccu ce- cec cee cef cel cep cer ces cet ceu cfc cfe cff cfl cfp cfr cfs cft cfu cl- clc cle clf cll clp clr cls clt clu cpc cpe cpf cpl cpp cpr cps cpt cpu crc cre crf crl crp crr crs crt cru csc cse csf csl csp csr css cst csu ctc cte ctf ctl ctp ctr cts ctt ctu cuc cue cuf cul cup cur cus cut cuu ec- ecc ece ecf ecl ecr ecs ect ecu eec eee eef eel eep eer ees eet ef- efc efe eff efl efp efr efs eft elc ele elf ell elp elr els elt elu ep- epc epe epf epl epp epr eps ept epu erc ere erf erl erp err ers ert eru es- esc ese esf esl esp esr ess est esu etc ete etf etl etp etr ets ett etu eu- euc eue euf eul eup eur eus eut fcc fce fcf fcl fcp fcr fcs fct fcu fec fee fef fel fep fer fes fet feu ffc ffe fff ffl ffp ffr ffs fft ffu flc fle flf fll flp flr fls flt flu fpc fpe fpl fpp fpr fps fpt fpu frc fre frf frl frp frr frs frt fru fsc fse fsf fsl fsp fsr fss fst fsu ftc fte ftf ftl ftp ftr fts ftt ftu fue fuf ful fup fur fus fut fuu l-p lcc lce lcf lcl lcp lcr lcs lct lcu lec lee lef lel lep ler les let leu lfc lfe lff lfl lfp lfr lfs lft lfu llc lle llf lll llp llr lls llt llu lpc lpe lpf lpl lpp lpr lps lpt lpu lrc lrf lrp lrr lrs lrt lru lsc lse lsf lsl lsp lsr lss lst lsu ltc lte ltf ltl ltp ltr lts ltt ltu luc lue luf lul lup lur lus lut luu p-p pcc pce pcf pcl pcp pcr pcs pct pcu pec pee pef pel pep per pes pet peu pfc pfe pff pfl pfp pfr pfs pft pfu plc ple plf pll plp plr pls plt plu ppc ppe ppf ppl ppp ppr pps ppt ppu prc pre prf prl prp prr prs prt pru ps- psc pse psf psl psp psr pss pst psu pt- ptc pte ptf ptl ptp ptr pts ptt ptu puc pue puf pul pup pur pus put puu rcc rce rcf rcl rcp rcr rcs rct rcu re- rec ree ref rel rep rer res ret reu rfc rfe rff rfl rfp rfr rfs rft rfu rlc rle rlf rll rlp rlr rls rlt rlu rpc rpe rpf rpl rpp rpr rps rpt rpu rrc rrf rrl rrp rrr rrs rrt rru rsc rse rsf rsl rsp rsr rss rst rsu rtc rte rtf rtl rtp rtr rts rtt rtu ruc rue ruf rup rur rus rut ruu scc sce scf scl scp scr scs sct scu se- sec see sef sel sep ser ses set seu sfc sfe sff sfl sfp sfr sfs sft sfu slc sle slf sll slp slr sls slt slu spc spe spf spl spp spr sps spt spu sr- src sre srf srl srp srr srs srt ss- ssc sse ssf ssl ssp ssr sss sst ssu stc ste stf stl stp str sts stt stu suc sue suf sul sup sur sus sut suu tcc tce tcf tcl tcp tcr tcs tct tcu te- tec tee tef tel tep ter tes tet teu tfc tfe tff tfl tfp tfr tfs tft tfu tlc tle tlf tll tlp tlr tls tlt tlu tpc tpe tpf tpl tpp tpr tps tpt tpu trc tre trf trl trp trr trs trt tru tsc tse tsf tsl tsp tsr tss tst tsu ttc tte ttf ttl ttp ttr tts ttt ttu tuc tue tuf tul tup tur tus tut tuu ucc uce ucf ucl ucp ucr ucs uct ucu uec uee uef uel uep uer ues uet ufc ufe uff ufl ufp ufr ufs uft ufu ulc ule ulf ull ulp ulr uls ult ulu up- upc upe upf upp upr ups upt upu ur- urc ure urf url urp urr urs urt uru usc use usf usl usp usr uss ust usu utc ute utf utl utp utr uts utt utu uuc uue uur uus uut uuu