-er -ic -up c-- ccc ccd cce cci ccp ccr ccs cct ccu ccv cdc cdd cde cdi cdp cdr cds cdt cdu cdv ce- cec ced cee cei cep cer ces cet ceu cev ci- cic cid cie cii cip cir cis cit ciu civ cpc cpd cpe cpi cpp cpr cps cpt cpu cpv crc crd cre cri crp crr crs crt cru crv csc csd cse csi csp csr css cst csu csv ctc ctd cte cti ctp ctr cts ctt ctu ctv cuc cud cue cui cup cur cus cut cuu cuv cvc cvd cve cvi cvp cvr cvs cvt cvu cvv dcc dcd dce dci dcp dcr dcs dct dcu dcv ddc ddd dde ddi ddp ddr dds ddt ddu de- dec ded dee dei dep der des det deu dev di- dic did die dii dip dir dis dit diu div dpc dpd dpe dpi dpp dpr dps dpt dpu dpv drc drd dre dri drp drr drs drt dru drv dsc dsd dse dsi dsp dsr dss dst dsu dsv dtc dtd dte dti dtp dtr dts dtt dtu dtv duc dud due dui dup dur dus dut duv dvc dvd dve dvi dvp dvr dvs dvt dvu ec- ecc ecd ece eci ecr ecs ect ecu ecv ed- edc edd ede edi edp edr eds edt edu eec eed eee eep eer ees eet eev eic eid eie eii eip eir eis eit eiu eiv ep- epc epd epe epi epp epr eps ept epu erc erd ere eri erp err ers ert eru erv es- esc esd ese esi esp esr ess est esu esv etc etd ete eti etp etr ets ett etu etv eu- euc eud eue eui eup eur eus eut euv evc evd eve evi evp evr evs evt evv i-d i-v icc icd ice ici icp icr ics ict icu icv idc idd ide idi idp idr ids idt idu idv ie- iec ied iee iei iep ier ies iet iev iic iid iie iii iip iir iis iit iiu ipc ipd ipe ipi ipp ipr ips ipt ipu ipv ir- irc ird ire iri irp irr irs irt iru irv is- isc isd ise isi isp isr iss ist isu isv itc itd ite iti itp its itt itu itv iu- iuc iud iue iui iup iur ius iut ivc ivd ive ivi ivp ivr ivs ivt ivu ivv p-p pcc pcd pce pci pcp pcr pcs pct pcu pcv pdc pdd pde pdi pdp pdr pds pdt pdu pdv pec ped pee pei pep per pes pet peu pev pic pid pie pii pip pir pis pit piu piv ppc ppd ppe ppi ppp ppr pps ppt ppu ppv prc prd pre pri prp prr prs prt pru prv ps- psc psd pse psi psp psr pss pst psu psv pt- ptc ptd pte pti ptp ptr pts ptt ptu ptv puc pud pue pui pup pur pus put puu pvc pvd pve pvi pvp pvr pvs pvt pvu pvv rcc rcd rce rci rcp rcr rcs rct rcu rcv rdc rdd rde rdi rdp rdr rds rdt rdu rdv re- rec red ree rei rep rer res ret reu rev ric rid rie rii rip rir ris rit riv rpc rpd rpe rpi rpp rpr rps rpt rpu rpv rrc rrd rri rrp rrr rrs rrt rru rsc rsd rse rsi rsp rsr rss rst rsu rsv rtc rtd rte rti rtp rtr rts rtt rtu rtv ruc rud rue rui rup rur rus rut ruu ruv rvc rvd rve rvi rvp rvr rvs rvt rvu rvv scc scd sce sci scp scr scs sct scu scv sdc sdd sde sdi sdp sdr sds sdt sdu sdv se- sec sed see sei sep ser ses set seu sev sic sid sie sii sip sir sis sit siu siv spc spd spe spi spp spr sps spt spu spv sr- src srd sre sri srp srr srs srt srv ss- ssc ssd sse ssi ssp ssr sss sst ssu ssv stc std ste sti stp str sts stt stu stv suc sud sue sui sup sur sus sut suu suv svc svd sve svi svp svr svs svt svu svv tcc tcd tce tci tcp tcr tcs tct tcu tcv tdc tdd tde tdi tdp tdr tds tdt tdu tdv te- tec ted tee tei tep ter tes tet teu tev tic tid tie tii tip tir tis tit tiu tiv tpc tpd tpe tpi tpp tpr tps tpt tpu tpv trc trd tre tri trp trr trs trt tru trv tsc tsd tse tsi tsp tsr tss tst tsu tsv ttc ttd tte tti ttp ttr tts ttt ttu ttv tuc tud tue tui tup tur tus tut tuu tuv tvc tvd tve tvi tvp tvr tvs tvt tvu ucc ucd uce uci ucp ucr ucs uct ucu ucv udc udd ude udi udp udr uds udt udu udv uec ued uee uei uep uer ues uet uic uid uie uii uip uir uis uit uiu up- upc upd upe upi upp upr ups upt upu upv ur- urc urd ure uri urp urr urs urt uru usc usd use usi usp usr uss ust usu usv utc utd ute uti utp utr uts utt utu utv uuc uue uur uus uut uuu uvc uve uvs uvu uvv v-e vcc vcd vce vci vcp vcr vcs vct vcu vdc vdd vde vdi vdp vdr vds vdt vdu vdv vec ved vee vei vep ver ves vet veu vi- vic vid vie vii vip vir vis vit viu viv vpc vpd vpe vpi vpp vpr vps vpt vpu vrc vrd vre vri vrp vrr vrs vrt vru vsc vsd vse vsi vsp vsr vss vst vsu vsv vtc vte vti vtr vts vtt vtu vtv vue vup vur vus vut vuv vvc vvi vvr vvs vvt vvv