-er -up ddd dde ddi ddn ddo ddp ddr dds ddu de- ded dee dei den deo dep der des deu dev di- did die dii din dio dip dir dis diu div dnd dne dni dnn dno dnp dnr dns dod doe doi don doo dop dor dos dou dov dpd dpe dpi dpn dpo dpp dpr dps dpu dpv drd dre dri drn dro drp drr drs dru drv dsd dse dsi dsn dso dsp dsr dss dsu dsv dud due dui dun duo dup dur dus duv dvd dve dvi dvn dvp dvr dvs dvu ed- edd ede edi edn edo edp edr eds edu eed eee een eeo eep eer ees eev eid eie eii ein eio eip eir eis eiu eiv en- end ene eni enn eno enp enr ens enu env eo- eod eoe eoi eon eoo eop eor eos eou ep- epd epe epi epn epo epp epr eps epu erd ere eri ern ero erp err ers eru erv es- esd ese esi esn eso esp esr ess esu esv eu- eud eue eui eun eup eur eus euv evd eve evi evn evo evp evr evs evv i-d i-v idd ide idi idn ido idp idr ids idu idv ie- ied iee iei ien iep ier ies iev iid iie iii iin iio iip iir iis iiu in- ind ine ini inn ino inp inr ins inu inv io- iod ioe ioi ion ioo iop ior ios iou iov ipd ipe ipi ipn ipo ipp ipr ips ipu ipv ir- ird ire iri irn iro irp irr irs iru irv is- isd ise isi isn iso isp isr iss isu isv iu- iud iue iui iup iur ius ivd ive ivi ivo ivp ivr ivs ivu ivv n-i ndd nde ndi ndn ndo ndp ndr nds ndu ndv ne- ned nee nei nen neo nep ner nes neu nev nid nie nii nin nio nip nir nis niu niv nne nni nnn nno nnp nns nnu nnv no- nod noe noi non noo nop nor nos nou nov npd npe npi npn npo npp npr nps npu npv nrd nre nri nrn nro nrp nrr nrs nru nrv nsd nse nsi nsn nso nsp nsr nss nsu nsv nud nue nui nun nuo nup nur nus nuu nuv nvd nve nvi nvn nvp nvu nvv o-i odd ode odi odn odo odp odr ods odu odv oed oee oei oen oeo oep oer oes oid oie oii oin oio oip oir ois oiu oiv on- ond one oni onn ono onp onr ons onu oo- ood ooi oon ooo oop oor oos oov op- opd ope opi opn opo opp opr ops opv or- ord ore ori orn oro orp orr ors oru orv os- osd ose osi osn oso osp osr oss osu osv ou- oud oue oui oun ouo oup our ous ov- ovd ove ovi ovo ovp ovs ovv p-p pdd pde pdi pdn pdo pdp pdr pds pdu pdv ped pee pei pen peo pep per pes peu pev pid pie pii pin pio pip pir pis piu piv pn- pnd pne pni pnn pno pnp pnr pns pnu pnv pod poe poi pon poo pop por pos pou pov ppd ppe ppi ppn ppo ppp ppr pps ppu ppv prd pre pri prn pro prp prr prs pru prv ps- psd pse psi psn pso psp psr pss psu psv pud pue pui pun pup pur pus puu pvd pve pvi pvn pvo pvp pvr pvs pvu pvv rdd rde rdi rdn rdo rdp rdr rds rdu rdv re- red ree rei ren reo rep rer res reu rev rid rie rii rin rio rip rir ris riv rnd rni rnn rno rnp rnr rns rnu rnv rod roe roi ron roo rop ror ros rou rov rpd rpe rpi rpn rpo rpp rpr rps rpu rpv rrd rri rrn rrp rrr rrs rru rsd rse rsi rsn rso rsp rsr rss rsu rsv rud rue rui run ruo rup rur rus ruu ruv rvd rve rvi rvn rvo rvp rvr rvs rvu rvv sdd sde sdi sdn sdo sdp sdr sds sdu sdv se- sed see sei sen seo sep ser ses seu sev sid sie sii sin sio sip sir sis siu siv snd sne sni snn sno snp snr sns snu snv sod soe soi son soo sop sor sos sou sov spd spe spi spn spo spp spr sps spu spv sr- srd sre sri srn sro srp srr srs srv ss- ssd sse ssi ssn sso ssp ssr sss ssu ssv sud sue sui sun suo sup sur sus suu suv svd sve svi svn svo svp svr svs svu svv udd ude udi udn udo udp udr uds udu udv ued uee uei uen uep uer ues uid uie uii uin uio uip uir uis uiu un- und une uni unn uno unp unr uns unu unv uod uoe uon uoo uop uor uos up- upd upe upi upn upo upp upr ups upu upv ur- urd ure uri urn uro urp urr urs uru usd use usi usn uso usp usr uss usu usv uue uun uur uus uuu uve uvo uvs uvu uvv v-e vdd vde vdi vdo vdp vdr vds vdu vdv ved vee vei ven veo vep ver ves veu vi- vid vie vii vin vio vip vir vis viu viv vn- vnd vni vno vnp vnr vns vnu vnv vod voe voi von voo vop vor vos vou vov vpd vpe vpi vpn vpo vpp vpr vps vpu vrd vre vri vrn vrp vrr vrs vru vsd vse vsi vsn vso vsp vsr vss vsu vsv vue vup vur vus vuv vvi vvo vvr vvs vvv