-er -up ddd dde ddf ddi ddm ddp ddr dds ddt ddu de- ded dee def dei dem dep der des det deu dfd dfe dff dfi dfm dfp dfr dfs dft dfu di- did die dif dii dim dip dir dis dit diu dmd dme dmf dmi dmm dmp dmr dms dmt dmu dpd dpe dpf dpi dpm dpp dpr dps dpt dpu drd dre dri drm drp drr drs drt dru dsd dse dsf dsi dsm dsp dsr dss dst dsu dtd dte dtf dti dtm dtp dtr dts dtt dtu dud due duf dui dum dup dur dus dut ed- edd ede edf edi edm edp edr eds edt edu eed eee eef eem eep eer ees eet ef- efd efe eff efi efm efp efr efs eft eid eie eif eii eim eip eir eis eit eiu em- emd eme emf emi emm emp emr ems emt emu ep- epd epe epf epi epm epp epr eps ept epu erd ere erf eri erm erp err ers ert eru es- esd ese esf esi esm esp esr ess est esu etd ete etf eti etm etp etr ets ett etu eu- eud eue euf eui eup eur eus eut fdd fde fdf fdi fdm fdp fdr fds fdt fdu fed fee fef fei fem fep fer fes fet feu ffd ffe fff ffi ffm ffp ffr ffs fft ffu fid fie fif fii fim fip fir fis fit fiu fmd fme fmf fmi fmm fmp fmr fms fmt fmu fpd fpe fpi fpm fpp fpr fps fpt fpu frd fre frf fri frm frp frr frs frt fru fsd fse fsf fsi fsm fsp fsr fss fst fsu ftd fte ftf fti ftm ftp ftr fts ftt ftu fud fue fuf fui fum fup fur fus fut fuu i-d i-f idd ide idf idi idm idp idr ids idt idu ie- ied iee ief iei iem iep ier ies iet ifd ife iff ifi ifm ifp ifr ifs ift ifu iid iie iif iii iim iip iir iis iit iiu im- imd ime imf imi imm imp ims imt imu ipd ipe ipf ipi ipm ipp ipr ips ipt ipu ir- ird ire irf iri irm irp irr irs irt iru is- isd ise isf isi ism isp isr iss ist isu itd ite itf iti itm itp its itt itu iu- iud iue iui ium iup iur ius iut m-f m-r mdd mde mdf mdi mdm mdp mdr mds mdt mdu med mee mef mei mem mep mer mes met meu mfd mfe mff mfi mfm mfp mfr mfs mft mfu mi- mid mie mif mii mim mip mir mis mit miu mmd mme mmf mmi mmm mmp mmr mms mmt mmu mpd mpe mpf mpi mpm mpp mpr mps mpt mpu mrd mre mrf mri mrm mrp mrr mrs mrt mru msd mse msf msi msm msp msr mss mst msu mtd mte mtf mti mtm mtp mtr mts mtt mtu mud mue muf mui mum mup mur mus mut muu p-p pdd pde pdf pdi pdm pdp pdr pds pdt pdu ped pee pef pei pem pep per pes pet peu pfd pfe pff pfi pfm pfp pfr pfs pft pfu pid pie pif pii pim pip pir pis pit piu pmd pme pmf pmi pmm pmp pmr pms pmt pmu ppd ppe ppf ppi ppm ppp ppr pps ppt ppu prd pre prf pri prm prp prr prs prt pru ps- psd pse psf psi psm psp psr pss pst psu pt- ptd pte ptf pti ptm ptp ptr pts ptt ptu pud pue puf pui pum pup pur pus put puu rdd rde rdf rdi rdm rdp rdr rds rdt rdu re- red ree ref rei rem rep rer res ret reu rfd rfe rff rfi rfm rfp rfr rfs rft rfu rid rie rif rii rim rip rir ris rit rmd rme rmf rmi rmm rmp rmr rms rmt rpd rpe rpf rpi rpm rpp rpr rps rpt rpu rrd rrf rri rrm rrp rrr rrs rrt rru rsd rse rsf rsi rsm rsp rsr rss rst rsu rtd rte rtf rti rtm rtp rtr rts rtt rtu rud rue ruf rui rum rup rur rus rut ruu sdd sde sdf sdi sdm sdp sdr sds sdt sdu se- sed see sef sei sem sep ser ses set seu sfd sfe sff sfi sfm sfp sfr sfs sft sfu sid sie sif sii sim sip sir sis sit siu smd sme smf smi smm smp smr sms smt smu spd spe spf spi spm spp spr sps spt spu sr- srd sre srf sri srm srp srr srs srt ss- ssd sse ssf ssi ssm ssp ssr sss sst ssu std ste stf sti stm stp str sts stt stu sud sue suf sui sum sup sur sus sut suu tdd tde tdf tdi tdm tdp tdr tds tdt tdu te- ted tee tef tei tem tep ter tes tet teu tfd tfe tff tfi tfm tfp tfr tfs tft tfu tid tie tif tii tim tip tir tis tit tiu tmd tme tmf tmi tmm tmp tmr tms tmt tmu tpd tpe tpf tpi tpm tpp tpr tps tpt tpu trd tre trf tri trm trp trr trs trt tru tsd tse tsf tsi tsm tsp tsr tss tst tsu ttd tte ttf tti ttm ttp ttr tts ttt ttu tud tue tuf tui tum tup tur tus tut tuu udd ude udf udi udm udp udr uds udt udu ued uee uef uei uem uep uer ues uet ufd ufe uff ufi ufm ufp ufr ufs uft ufu uid uie uif uii uim uip uir uis uit uiu um- umd ume umf umi umm ump umr ums umt umu up- upd upe upf upi upm upp upr ups upt upu ur- urd ure urf uri urm urp urr urs urt uru usd use usf usi usm usp usr uss ust usu utd ute utf uti utm utp utr