-er -ic -up c-- ccc ccd cce ccg cci ccn ccp ccr ccu cdc cdd cde cdg cdi cdn cdp cdr cdu ce- cec ced cee ceg cei cen cep cer ceu cgc cgd cge cgg cgi cgn cgp cgr cgu ci- cic cid cie cig cii cin cip cir ciu cn- cnc cnd cne cng cni cnn cnp cnr cnu cpc cpd cpe cpg cpi cpn cpp cpr cpu crc crd cre crg cri crn crp crr cru cuc cud cue cug cui cun cup cur cuu dcc dcd dce dcg dci dcn dcp dcr dcu ddc ddd dde ddg ddi ddn ddp ddr ddu de- dec ded dee deg dei den dep der deu dgc dgd dge dgg dgi dgn dgp dgr dgu di- dic did die dig dii din dip dir diu dnc dnd dne dng dni dnn dnp dnr dpc dpd dpe dpg dpi dpn dpp dpr dpu drc drd dre drg dri drn drp drr dru duc dud due dug dui dun dup dur ec- ecc ecd ece ecg eci ecn ecr ecu ed- edc edd ede edg edi edn edp edr edu eec eed eee eeg een eep eer egc egd ege egg egi egn egp egr egu eic eid eie eig eii ein eip eir eiu en- enc end ene eng eni enn enp enr enu ep- epc epd epe epg epi epn epp epr epu erc erd ere erg eri ern erp err eru eu- euc eud eue eug eui eun eup eur g-d g-p gcc gcd gce gcg gci gcn gcp gcr gcu gdc gdd gde gdi gdn gdp gdr gdu ge- gec ged gee geg gei gen gep ger geu ggc ggd ggg ggi ggn ggp ggr ggu gic gid gie gig gii gin gip gir giu gnc gnd gne gni gnn gnp gnr gnu gpc gpd gpe gpg gpi gpn gpp gpr gpu grc grd gre grg gri grn grp grr gru gu- guc gud gue gug gui gun gup gur guu i-d icc icd ice icg ici icn icp icr icu idc idd ide idg idi idn idp idr idu ie- iec ied iee ieg iei ien iep ier igc igd ige igg igi ign igp igr igu iic iid iie iii iin iip iir iiu in- inc ind ine ing ini inn inp inr inu ipc ipd ipe ipg ipi ipn ipp ipr ipu ir- irc ird ire irg iri irn irp irr iru iu- iuc iud iue iug iui iup iur n-i ncc ncd nce ncg nci ncn ncp ncr ncu ndc ndd nde ndg ndi ndn ndp ndr ndu ne- nec ned nee neg nei nen nep ner neu ngc ngd nge ngg ngi ngn ngp ngu nic nid nie nig nii nin nip nir niu nnc nne nng nni nnn nnp nnu npc npd npe npg npi npn npp npr npu nrc nrd nre nrg nri nrn nrp nrr nru nuc nud nue nug nui nun nup nur nuu p-p pcc pcd pce pcg pci pcn pcp pcr pcu pdc pdd pde pdg pdi pdn pdp pdr pdu pec ped pee peg pei pen pep per peu pgc pgd pge pgg pgi pgn pgp pgr pic pid pie pig pii pin pip pir piu pn- pnc pnd pne png pni pnn pnp pnr pnu ppc ppd ppe ppg ppi ppn ppp ppr ppu prc prd pre prg pri prn prp prr pru puc pud pue pug pui pun pup pur puu rcc rcd rce rcg rci rcn rcp rcr rcu rdc rdd rde rdg rdi rdn rdp rdr rdu re- rec red ree reg rei ren rep rer reu rgc rgd rge rgg rgi rgn rgp rgr ric rid rie rig rii rin rip rir rnc rnd rng rni rnn rnp rnr rnu rpc rpd rpe rpg rpi rpn rpp rpr rpu rrc rrd rrg rri rrn rrp rrr rru ruc rud rue rug rui run rup rur ruu ucc ucd uce ucg uci ucn ucp ucr ucu udc udd ude udg udi udn udp udr udu uec ued uee ueg uei uen uep uer ugc uge ugg ugi ugn ugp ugr ugu uic uid uie uig uii uin uip uir uiu un- unc und une ung uni unn unp unr unu up- upc upd upe upg upi upn upp upr upu ur- urc urd ure urg uri urn urp urr uru uuc uue uug uun uur uuu