-er -ic c-- ccc ccd cce ccf ccg cci cck ccn ccr ccu cdc cdd cde cdf cdg cdi cdk cdn cdr cdu ce- cec ced cee cef ceg cei cek cen cer ceu cfc cfd cfe cff cfg cfi cfk cfn cfr cfu cgc cgd cge cgg cgi cgn cgr cgu ci- cic cid cie cif cig cii cik cin cir ciu ckc ckd cki cn- cnc cnd cne cnf cng cni cnn cnr cnu crc crd cre crf crg cri crk crn crr cru cuc cud cue cuf cug cui cuk cun cur cuu dcc dcd dce dcf dcg dci dck dcn dcr dcu ddc ddd dde ddf ddg ddi ddk ddn ddr ddu de- dec ded dee def deg dei dek den der deu dfc dfd dfe dff dfg dfi dfk dfn dfr dfu dgc dgd dge dgf dgg dgi dgk dgn dgr dgu di- dic did die dif dig dii dik din dir diu dkc dke dkg dki dkk dkr dku dnc dnd dne dnf dng dni dnk dnn dnr drc drd dre drg dri drk drn drr dru duc dud due duf dug dui duk dun dur ec- ecc ecd ece ecf ecg eci eck ecn ecr ecu ed- edc edd ede edf edg edi edk edn edr edu eec eed eee eef eeg eek een eer ef- efc efd efe eff efg efi efr egc egd ege egf egg egi egn egr egu eic eid eie eif eig eii eik ein eir eiu ekc ekd eke ekf ekg eki ekr eku en- enc end ene enf eng eni enk enn enr enu erc erd ere erf erg eri erk ern err eru eu- euc eud eue euf eug eui eun eur fcc fcd fce fcf fcg fci fck fcn fcr fcu fdc fdd fde fdf fdg fdi fdk fdn fdr fdu fec fed fee fef feg fei fek fen fer feu ffc ffd ffe fff ffg ffi ffk ffn ffr ffu fgc fgd fge fgf fgg fgi fgn fgr fic fid fie fif fig fii fik fin fir fiu fkc fkf fkg fki fkk fnc fnd fne fnf fng fni fnk fnn fnr fnu frc frd fre frf frg fri frk frn frr fru fud fue fuf fug fui fuk fun fur fuu g-d gcc gcd gce gcf gcg gci gck gcn gcr gcu gdc gdd gde gdf gdi gdk gdn gdr gdu ge- gec ged gee gef geg gei gek gen ger geu gfc gfd gfe gff gfi gfk gfr ggc ggd ggg ggi ggn ggr ggu gic gid gie gif gig gii gik gin gir giu gkd gkn gnc gnd gne gnf gni gnn gnr gnu grc grd gre grf grg gri grk grn grr gru gu- guc gud gue guf gug gui guk gun gur guu i-d i-f icc icd ice icf icg ici ick icn icr icu idc idd ide idf idg idi idk idn idr idu ie- iec ied iee ief ieg iei iek ien ier ifc ifd ife iff ifg ifi ifn ifr ifu igc igd ige igf igg igi igk ign igr igu iic iid iie iif iii iin iir iiu ikc ike ikf iki ikk ikr iku in- inc ind ine inf ing ini ink inn inr inu ir- irc ird ire irf irg iri irk irn irr iru iu- iuc iud iue iug iui iur kcc kcd kce kcg kci kck kcn kcr kcu kdc kde kdf kdg kdk kdr kdu ke- kec ked kee kef keg kei kek ken ker kfc kfd kff kfg kfi kfu kgc kgd kgf kgi kgu kic kid kie kif kig kii kik kin kir kiu kkc kke kki kkk kkn kkr kku kn- knc knd kne knf kng kni knk knn knr knu krc krd krf krg kri krk krn krr kru kuc kud kue kug kui kuk kun kur kuu n-i ncc ncd nce ncf ncg nci nck ncn ncr ncu ndc ndd nde ndf ndg ndi ndk ndn ndr ndu ne- nec ned nee nef neg nei nek nen ner neu nfc nfd nfe nff nfi nfk nfn nfr nfu ngc ngd nge ngf ngg ngi ngk ngn ngu nic nid nie nif nig nii nik nin nir niu nkc nke nkf nki nkk nkn nkr nku nnc nne nnf nng nni nnk nnn nnu nrc nrd nre nrf nrg nri nrk nrn nrr nru nuc nud nue nug nui nuk nun nur nuu rcc rcd rce rcf rcg rci rcn rcr rcu rdc rdd rde rdf rdg rdi rdn rdr rdu re- rec red ree ref reg rei rek ren rer reu rfc rfd rfe rff rfg rfi rfk rfn rfr rfu rgc rgd rge rgf rgg rgi rgk rgn rgr ric rid rie rif rig rii rik rin rir rkc rke rkf rkg rkk rku rnc rnd rng rni rnn rnr rnu rrc rrd rrf rrg rri rrk rrn rrr rru ruc rud rue ruf rug rui ruk run rur ruu ucc ucd uce ucf ucg uci uck ucn ucr ucu udc udd ude udf udg udi udk udn udr udu uec ued uee uef ueg uei uen uer ufc ufd ufe uff ufg ufi ufn ufr ufu ugc uge ugf ugg ugi ugk ugn ugr ugu uic uid uie uif uig uii uin uir uiu ukc uke ukf uki ukk ukn ukr uku un- unc und une unf ung uni unk unn unr unu ur- urc urd ure urf urg uri urk urn urr uru uuc uue uug uun uur uuu