-er -up ddd dde ddf ddi ddo ddp ddr ddu de- ded dee def dei deo dep der deu dev dfd dfe dff dfi dfo dfp dfr dfu dfv di- did die dif dii dio dip dir diu div dod doe dof doi doo dop dor dou dov dpd dpe dpf dpi dpo dpp dpr dpu dpv drd dre dri dro drp drr dru drv dud due duf dui duo dup dur duv dvd dve dvi dvp dvr dvu ed- edd ede edf edi edo edp edr edu eed eee eef eeo eep eer eev ef- efd efe eff efi efo efp efr eid eie eif eii eio eip eir eiu eiv eo- eod eoe eof eoi eoo eop eor eou ep- epd epe epf epi epo epp epr epu erd ere erf eri ero erp err eru erv eu- eud eue euf eui eup eur euv evd eve evf evi evo evp evr evv fdd fde fdf fdi fdo fdp fdr fdu fed fee fef fei feo fep fer feu fev ffd ffe fff ffi ffo ffp ffr ffu ffv fid fie fif fii fip fir fiu foe fof foi foo fop for fou fpd fpe fpi fpo fpp fpr fpu fpv frd fre frf fri fro frp frr fru fud fue fuf fui fuo fup fur fuu fuv fvd fvp i-d i-f i-v idd ide idf idi ido idp idr idu idv ie- ied iee ief iei iep ier iev ifd ife iff ifi ifo ifp ifr ifu iid iie iif iii iio iip iir iiu io- iod ioe iof ioi ioo iop ior iou iov ipd ipe ipf ipi ipo ipp ipr ipu ipv ir- ird ire irf iri iro irp irr iru irv iu- iud iue iui iup iur ivd ive ivf ivi ivo ivp ivr ivu ivv o-i odd ode odf odi odo odp odr odu odv oed oee oef oei oeo oep oer of- ofd ofe off ofi ofo ofp ofr ofu ofv oid oie oif oii oio oip oir oiu oiv oo- ood oof ooi ooo oop oor oov op- opd ope opf opi opo opp opr opv or- ord ore orf ori oro orp orr oru orv ou- oud oue ouf oui ouo oup our ov- ovd ove ovf ovi ovo ovp ovv p-p pdd pde pdf pdi pdo pdp pdr pdu pdv ped pee pef pei peo pep per peu pev pfd pfe pff pfi pfo pfp pfr pfu pfv pid pie pif pii pio pip pir piu piv pod poe pof poi poo pop por pou pov ppd ppe ppf ppi ppo ppp ppr ppu ppv prd pre prf pri pro prp prr pru prv pud pue puf pui pup pur puu pvd pve pvf pvi pvo pvp pvr pvu pvv rdd rde rdf rdi rdo rdp rdr rdu rdv re- red ree ref rei reo rep rer reu rev rfd rfe rff rfi rfo rfp rfr rfu rfv rid rie rif rii rio rip rir riv rod roe rof roi roo rop ror rou rov rpd rpe rpf rpi rpo rpp rpr rpu rpv rrd rrf rri rrp rrr rru rud rue ruf rui ruo rup rur ruu ruv rvd rve rvf rvi rvo rvp rvr rvu rvv udd ude udf udi udo udp udr udu udv ued uee uef uei uep uer ufd ufe uff ufi ufo ufp ufr ufu ufv uid uie uif uii uio uip uir uiu uod uoe uoo uop uor up- upd upe upf upi upo upp upr upu upv ur- urd ure urf uri uro urp urr uru uue uur uuu uve uvf uvo uvu uvv v-e vdd vde vdf vdi vdo vdp vdr vdu vdv ved vee vef vei veo vep ver veu vfd vff vfi vfp vfr vfu vfv vi- vid vie vif vii vio vip vir viu viv vod voe vof voi voo vop vor vou vov vpd vpe vpf vpi vpo vpp vpr vpu vrd vre vrf vri vrp vrr vru vue vup vur vuv vvi vvo vvr vvv