-er -up ddd dde ddg ddi ddn ddp ddr ddu de- ded dee deg dei den dep der deu dgd dge dgg dgi dgn dgp dgr dgu di- did die dig dii din dip dir diu dnd dne dng dni dnn dnp dnr dpd dpe dpg dpi dpn dpp dpr dpu drd dre drg dri drn drp drr dru dud due dug dui dun dup dur ed- edd ede edg edi edn edp edr edu eed eee eeg een eep eer egd ege egg egi egn egp egr egu eid eie eig eii ein eip eir eiu en- end ene eng eni enn enp enr enu ep- epd epe epg epi epn epp epr epu erd ere erg eri ern erp err eru eu- eud eue eug eui eun eup eur g-d g-p gdd gde gdi gdn gdp gdr gdu ge- ged gee geg gei gen gep ger geu ggd ggg ggi ggn ggp ggr ggu gid gie gig gii gin gip gir giu gnd gne gni gnn gnp gnr gnu gpd gpe gpg gpi gpn gpp gpr gpu grd gre grg gri grn grp grr gru gu- gud gue gug gui gun gup gur guu i-d idd ide idg idi idn idp idr idu ie- ied iee ieg iei ien iep ier igd ige igg igi ign igp igr igu iid iie iii iin iip iir iiu in- ind ine ing ini inn inp inr inu ipd ipe ipg ipi ipn ipp ipr ipu ir- ird ire irg iri irn irp irr iru iu- iud iue iug iui iup iur n-i ndd nde ndg ndi ndn ndp ndr ndu ne- ned nee neg nei nen nep ner neu ngd nge ngg ngi ngn ngp ngu nid nie nig nii nin nip nir niu nne nng nni nnn nnp nnu npd npe npg npi npn npp npr npu nrd nre nrg nri nrn nrp nrr nru nud nue nug nui nun nup nur nuu p-p pdd pde pdg pdi pdn pdp pdr pdu ped pee peg pei pen pep per peu pgd pge pgg pgi pgn pgp pgr pid pie pig pii pin pip pir piu pn- pnd pne png pni pnn pnp pnr pnu ppd ppe ppg ppi ppn ppp ppr ppu prd pre prg pri prn prp prr pru pud pue pug pui pun pup pur puu rdd rde rdg rdi rdn rdp rdr rdu re- red ree reg rei ren rep rer reu rgd rge rgg rgi rgn rgp rgr rid rie rig rii rin rip rir rnd rng rni rnn rnp rnr rnu rpd rpe rpg rpi rpn rpp rpr rpu rrd rrg rri rrn rrp rrr rru rud rue rug rui run rup rur ruu udd ude udg udi udn udp udr udu ued uee ueg uei uen uep uer uge ugg ugi ugn ugp ugr ugu uid uie uig uii uin uip uir uiu un- und une ung uni unn unp unr unu up- upd upe upg upi upn upp upr upu ur- urd ure urg uri urn urp urr uru uue uug uun uur uuu