-er -up ddd dde ddf ddg ddi ddl ddp ddr ddu de- ded dee def deg dei del dep der deu dfd dfe dff dfg dfi dfl dfp dfr dfu dgd dge dgf dgg dgi dgl dgp dgr dgu di- did die dif dig dii dil dip dir diu dl- dld dle dlf dlg dli dll dlp dlr dlu dpd dpe dpf dpg dpi dpl dpp dpr dpu drd dre drg dri drl drp drr dru dud due duf dug dui dul dup dur ed- edd ede edf edg edi edl edp edr edu eed eee eef eeg eel eep eer ef- efd efe eff efg efi efl efp efr egd ege egf egg egi egl egp egr egu eid eie eif eig eii eil eip eir eiu eld ele elf elg eli ell elp elr elu ep- epd epe epf epg epi epl epp epr epu erd ere erf erg eri erl erp err eru eu- eud eue euf eug eui eul eup eur fdd fde fdf fdg fdi fdl fdp fdr fdu fed fee fef feg fei fel fep fer feu ffd ffe fff ffg ffi ffl ffp ffr ffu fgd fge fgf fgg fgi fgl fgp fgr fid fie fif fig fii fil fip fir fiu fld fle flf flg fli fll flp flr flu fpd fpe fpg fpi fpl fpp fpr fpu frd fre frf frg fri frl frp frr fru fud fue fuf fug fui ful fup fur fuu g-d g-p gdd gde gdf gdi gdl gdp gdr gdu ge- ged gee gef geg gei gel gep ger geu gfd gfe gff gfi gfl gfp gfr ggd ggg ggi ggp ggr ggu gid gie gif gig gii gil gip gir giu gld gle glf glg gli gll glp glr glu gpd gpe gpf gpg gpi gpl gpp gpr gpu grd gre grf grg gri grl grp grr gru gu- gud gue guf gug gui gul gup gur guu i-d i-f idd ide idf idg idi idl idp idr idu ie- ied iee ief ieg iei iel iep ier ifd ife iff ifg ifi ifl ifp ifr ifu igd ige igf igg igi igl igp igr igu iid iie iif iii iil iip iir iiu il- ild ile ilf ilg ili ill ilp ilr ilu ipd ipe ipf ipg ipi ipl ipp ipr ipu ir- ird ire irf irg iri irl irp irr iru iu- iud iue iug iui iup iur l-p ldd lde ldf ldg ldi ldl ldp ldr ldu led lee lef leg lei lel lep ler leu lfd lfe lff lfg lfi lfl lfp lfr lfu lgd lge lgf lgg lgi lgl lgp lgr lgu lid lie lif lig lii lil lip lir liu lld lle llf llg lli lll llp llr llu lpd lpe lpf lpg lpi lpl lpp lpr lpu lrd lrf lrg lri lrp lrr lru lud lue luf lug lui lul lup lur luu p-p pdd pde pdf pdg pdi pdl pdp pdr pdu ped pee pef peg pei pel pep per peu pfd pfe pff pfg pfi pfl pfp pfr pfu pgd pge pgf pgg pgi pgl pgp pgr pid pie pif pig pii pil pip pir piu pld ple plf plg pli pll plp plr plu ppd ppe ppf ppg ppi ppl ppp ppr ppu prd pre prf prg pri prl prp prr pru pud pue puf pug pui pul pup pur puu rdd rde rdf rdg rdi rdl rdp rdr rdu re- red ree ref reg rei rel rep rer reu rfd rfe rff rfg rfi rfl rfp rfr rfu rgd rge rgf rgg rgi rgp rgr rid rie rif rig rii ril rip rir rld rle rlf rlg rli rll rlp rlr rlu rpd rpe rpf rpg rpi rpl rpp rpr rpu rrd rrf rrg rri rrl rrp rrr rru rud rue ruf rug rui rup rur ruu udd ude udf udg udi udl udp udr udu ued uee uef ueg uei uel uep uer ufd ufe uff ufg ufi ufl ufp ufr ufu uge ugf ugg ugi ugl ugp ugr ugu uid uie uif uig uii uil uip uir uiu uld ule ulf ulg uli ull ulp ulr ulu up- upd upe upf upg upi upp upr upu ur- urd ure urf urg uri url urp urr uru uue uug uur uuu