-er -ic -up c-- ccc ccd cce cci ccl ccp ccr ccs cct ccu cdc cdd cde cdi cdl cdp cdr cds cdt cdu ce- cec ced cee cei cel cep cer ces cet ceu ci- cic cid cie cii cil cip cir cis cit ciu cl- clc cld cle cli cll clp clr cls clt clu cpc cpd cpe cpi cpl cpp cpr cps cpt cpu crc crd cre cri crl crp crr crs crt cru csc csd cse csi csl csp csr css cst csu ctc ctd cte cti ctl ctp ctr cts ctt ctu cuc cud cue cui cul cup cur cus cut cuu dcc dcd dce dci dcl dcp dcr dcs dct dcu ddc ddd dde ddi ddl ddp ddr dds ddt ddu de- dec ded dee dei del dep der des det deu di- dic did die dii dil dip dir dis dit diu dl- dlc dld dle dli dll dlp dlr dls dlt dlu dpc dpd dpe dpi dpl dpp dpr dps dpt dpu drc drd dre dri drl drp drr drs drt dru dsc dsd dse dsi dsl dsp dsr dss dst dsu dtc dtd dte dti dtl dtp dtr dts dtt dtu duc dud due dui dul dup dur dus dut ec- ecc ecd ece eci ecl ecr ecs ect ecu ed- edc edd ede edi edl edp edr eds edt edu eec eed eee eel eep eer ees eet eic eid eie eii eil eip eir eis eit eiu elc eld ele eli ell elp elr els elt elu ep- epc epd epe epi epl epp epr eps ept epu erc erd ere eri erl erp err ers ert eru es- esc esd ese esi esl esp esr ess est esu etc etd ete eti etl etp etr ets ett etu eu- euc eud eue eui eul eup eur eus eut i-d icc icd ice ici icl icp icr ics ict icu idc idd ide idi idl idp idr ids idt idu ie- iec ied iee iei iel iep ier ies iet iic iid iie iii iil iip iir iis iit iiu il- ilc ild ile ili ill ilp ilr ils ilt ilu ipc ipd ipe ipi ipl ipp ipr ips ipt ipu ir- irc ird ire iri irl irp irr irs irt iru is- isc isd ise isi isl isp isr iss ist isu itc itd ite iti itl itp its itt itu iu- iuc iud iue iui iup iur ius iut l-p lcc lcd lce lci lcl lcp lcr lcs lct lcu ldc ldd lde ldi ldl ldp ldr lds ldt ldu lec led lee lei lel lep ler les let leu lic lid lie lii lil lip lir lis lit liu llc lld lle lli lll llp llr lls llt llu lpc lpd lpe lpi lpl lpp lpr lps lpt lpu lrc lrd lri lrp lrr lrs lrt lru lsc lsd lse lsi lsl lsp lsr lss lst lsu ltc ltd lte lti ltl ltp ltr lts ltt ltu luc lud lue lui lul lup lur lus lut luu p-p pcc pcd pce pci pcl pcp pcr pcs pct pcu pdc pdd pde pdi pdl pdp pdr pds pdt pdu pec ped pee pei pel pep per pes pet peu pic pid pie pii pil pip pir pis pit piu plc pld ple pli pll plp plr pls plt plu ppc ppd ppe ppi ppl ppp ppr pps ppt ppu prc prd pre pri prl prp prr prs prt pru ps- psc psd pse psi psl psp psr pss pst psu pt- ptc ptd pte pti ptl ptp ptr pts ptt ptu puc pud pue pui pul pup pur pus put puu rcc rcd rce rci rcl rcp rcr rcs rct rcu rdc rdd rde rdi rdl rdp rdr rds rdt rdu re- rec red ree rei rel rep rer res ret reu ric rid rie rii ril rip rir ris rit rlc rld rle rli rll rlp rlr rls rlt rlu rpc rpd rpe rpi rpl rpp rpr rps rpt rpu rrc rrd rri rrl rrp rrr rrs rrt rru rsc rsd rse rsi rsl rsp rsr rss rst rsu rtc rtd rte rti rtl rtp rtr rts rtt rtu ruc rud rue rui rup rur rus rut ruu scc scd sce sci scl scp scr scs sct scu sdc sdd sde sdi sdl sdp sdr sds sdt sdu se- sec sed see sei sel sep ser ses set seu sic sid sie sii sil sip sir sis sit siu slc sld sle sli sll slp slr sls slt slu spc spd spe spi spl spp spr sps spt spu sr- src srd sre sri srl srp srr srs srt ss- ssc ssd sse ssi ssl ssp ssr sss sst ssu stc std ste sti stl stp str sts stt stu suc sud sue sui sul sup sur sus sut suu tcc tcd tce tci tcl tcp tcr tcs tct tcu tdc tdd tde tdi tdl tdp tdr tds tdt tdu te- tec ted tee tei tel tep ter tes tet teu tic tid tie tii til tip tir tis tit tiu tlc tld tle tli tll tlp tlr tls tlt tlu tpc tpd tpe tpi tpl tpp tpr tps tpt tpu trc trd tre tri trl trp trr trs trt tru tsc tsd tse tsi tsl tsp tsr tss tst tsu ttc ttd tte tti ttl ttp ttr tts ttt ttu tuc tud tue tui tul tup tur tus tut tuu ucc ucd uce uci ucl ucp ucr ucs uct ucu udc udd ude udi udl udp udr uds udt udu uec ued uee uei uel uep uer ues uet uic uid uie uii uil uip uir uis uit uiu ulc uld ule uli ull ulp ulr uls ult ulu up- upc upd upe upi upp upr ups upt upu ur- urc urd ure uri url urp urr urs urt uru usc usd use usi usl usp usr uss ust usu utc utd ute uti utl