-er -up ddd dde ddf ddi ddo ddp ddr dds ddt ddu de- ded dee def dei deo dep der des det deu dfd dfe dff dfi dfo dfp dfr dfs dft dfu di- did die dif dii dio dip dir dis dit diu dod doe dof doi doo dop dor dos dot dou dpd dpe dpf dpi dpo dpp dpr dps dpt dpu drd dre dri dro drp drr drs drt dru dsd dse dsf dsi dso dsp dsr dss dst dsu dtd dte dtf dti dto dtp dtr dts dtt dtu dud due duf dui duo dup dur dus dut ed- edd ede edf edi edo edp edr eds edt edu eed eee eef eeo eep eer ees eet ef- efd efe eff efi efo efp efr efs eft eid eie eif eii eio eip eir eis eit eiu eo- eod eoe eof eoi eoo eop eor eos eot eou ep- epd epe epf epi epo epp epr eps ept epu erd ere erf eri ero erp err ers ert eru es- esd ese esf esi eso esp esr ess est esu etd ete etf eti eto etp etr ets ett etu eu- eud eue euf eui eup eur eus eut fdd fde fdf fdi fdo fdp fdr fds fdt fdu fed fee fef fei feo fep fer fes fet feu ffd ffe fff ffi ffo ffp ffr ffs fft ffu fid fie fif fii fip fir fis fit fiu foe fof foi foo fop for fos fot fou fpd fpe fpi fpo fpp fpr fps fpt fpu frd fre frf fri fro frp frr frs frt fru fsd fse fsf fsi fso fsp fsr fss fst fsu ftd fte ftf fti fto ftp ftr fts ftt ftu fud fue fuf fui fuo fup fur fus fut fuu i-d i-f idd ide idf idi ido idp idr ids idt idu ie- ied iee ief iei iep ier ies iet ifd ife iff ifi ifo ifp ifr ifs ift ifu iid iie iif iii iio iip iir iis iit iiu io- iod ioe iof ioi ioo iop ior ios iot iou ipd ipe ipf ipi ipo ipp ipr ips ipt ipu ir- ird ire irf iri iro irp irr irs irt iru is- isd ise isf isi iso isp isr iss ist isu itd ite itf iti ito itp its itt itu iu- iud iue iui iup iur ius iut o-i odd ode odf odi odo odp odr ods odt odu oed oee oef oei oeo oep oer oes oet of- ofd ofe off ofi ofo ofp ofr ofs oft ofu oid oie oif oii oio oip oir ois oit oiu oo- ood oof ooi ooo oop oor oos oot op- opd ope opf opi opo opp opr ops opt or- ord ore orf ori oro orp orr ors ort oru os- osd ose osf osi oso osp osr oss ost osu ot- otd ote otf oti oto otp otr ots ott otu ou- oud oue ouf oui ouo oup our ous out p-p pdd pde pdf pdi pdo pdp pdr pds pdt pdu ped pee pef pei peo pep per pes pet peu pfd pfe pff pfi pfo pfp pfr pfs pft pfu pid pie pif pii pio pip pir pis pit piu pod poe pof poi poo pop por pos pot pou ppd ppe ppf ppi ppo ppp ppr pps ppt ppu prd pre prf pri pro prp prr prs prt pru ps- psd pse psf psi pso psp psr pss pst psu pt- ptd pte ptf pti pto ptp ptr pts ptt ptu pud pue puf pui pup pur pus put puu rdd rde rdf rdi rdo rdp rdr rds rdt rdu re- red ree ref rei reo rep rer res ret reu rfd rfe rff rfi rfo rfp rfr rfs rft rfu rid rie rif rii rio rip rir ris rit rod roe rof roi roo rop ror ros rot rou rpd rpe rpf rpi rpo rpp rpr rps rpt rpu rrd rrf rri rrp rrr rrs rrt rru rsd rse rsf rsi rso rsp rsr rss rst rsu rtd rte rtf rti rto rtp rtr rts rtt rtu rud rue ruf rui ruo rup rur rus rut ruu sdd sde sdf sdi sdo sdp sdr sds sdt sdu se- sed see sef sei seo sep ser ses set seu sfd sfe sff sfi sfo sfp sfr sfs sft sfu sid sie sif sii sio sip sir sis sit siu sod soe sof soi soo sop sor sos sot sou spd spe spf spi spo spp spr sps spt spu sr- srd sre srf sri sro srp srr srs srt ss- ssd sse ssf ssi sso ssp ssr sss sst ssu std ste stf sti sto stp str sts stt stu sud sue suf sui suo sup sur sus sut suu tdd tde tdf tdi tdo tdp tdr tds tdt tdu te- ted tee tef tei teo tep ter tes tet teu tfd tfe tff tfi tfo tfp tfr tfs tft tfu tid tie tif tii tio tip tir tis tit tiu to- tod toe tof toi too top tor tos tot tou tpd tpe tpf tpi tpo tpp tpr tps tpt tpu trd tre trf tri tro trp trr trs trt tru tsd tse tsf tsi tso tsp tsr tss tst tsu ttd tte ttf tti tto ttp ttr tts ttt ttu tud tue tuf tui tuo tup tur tus tut tuu udd ude udf udi udo udp udr uds udt udu ued uee uef uei uep uer ues uet ufd ufe uff ufi ufo ufp ufr ufs uft ufu uid uie uif uii uio uip uir uis uit uiu uod uoe uoo uop uor uos uot up- upd upe upf upi upo upp upr ups upt upu ur- urd ure urf uri uro urp urr urs urt uru usd use usf usi uso usp usr uss ust usu utd ute utf uti uto utp utr uts utt utu uue uur uus uut uuu