-er -ic c-- ccc ccd cce ccf cci ccm ccr ccu cdc cdd cde cdf cdi cdm cdr cdu ce- cec ced cee cef cei cem cer ceu cfc cfd cfe cff cfi cfm cfr cfu ci- cic cid cie cif cii cim cir ciu cmc cmd cme cmf cmi cmm cmr cmu crc crd cre crf cri crm crr cru cuc cud cue cuf cui cum cur cuu dcc dcd dce dcf dci dcm dcr dcu ddc ddd dde ddf ddi ddm ddr ddu de- dec ded dee def dei dem der deu dfc dfd dfe dff dfi dfm dfr dfu di- dic did die dif dii dim dir diu dmc dmd dme dmf dmi dmm dmr dmu drc drd dre dri drm drr dru duc dud due duf dui dum dur ec- ecc ecd ece ecf eci ecm ecr ecu ed- edc edd ede edf edi edm edr edu eec eed eee eef eem eer ef- efc efd efe eff efi efm efr eic eid eie eif eii eim eir eiu em- emc emd eme emf emi emm emr emu erc erd ere erf eri erm err eru eu- euc eud eue euf eui eur fcc fcd fce fcf fci fcm fcr fcu fdc fdd fde fdf fdi fdm fdr fdu fec fed fee fef fei fem fer feu ffc ffd ffe fff ffi ffm ffr ffu fic fid fie fif fii fim fir fiu fmc fmd fme fmf fmi fmm fmr fmu frc frd fre frf fri frm frr fru fud fue fuf fui fum fur fuu i-d i-f icc icd ice icf ici icm icr icu idc idd ide idf idi idm idr idu ie- iec ied iee ief iei iem ier ifc ifd ife iff ifi ifm ifr ifu iic iid iie iif iii iim iir iiu im- imc imd ime imf imi imm imu ir- irc ird ire irf iri irm irr iru iu- iuc iud iue iui ium iur m-f m-r mc- mcc mcd mce mcf mci mcm mcr mcu mdc mdd mde mdf mdi mdm mdr mdu mec med mee mef mei mem mer meu mfc mfd mfe mff mfi mfm mfr mfu mi- mic mid mie mif mii mim mir miu mmc mmd mme mmf mmi mmm mmr mmu mrc mrd mre mrf mri mrm mrr mru muc mud mue muf mui mum mur muu rcc rcd rce rcf rci rcm rcr rcu rdc rdd rde rdf rdi rdm rdr rdu re- rec red ree ref rei rem rer reu rfc rfd rfe rff rfi rfm rfr rfu ric rid rie rif rii rim rir rmc rmd rme rmf rmi rmm rmr rrc rrd rrf rri rrm rrr rru ruc rud rue ruf rui rum rur ruu ucc ucd uce ucf uci ucm ucr ucu udc udd ude udf udi udm udr udu uec ued uee uef uei uem uer ufc ufd ufe uff ufi ufm ufr ufu uic uid uie uif uii uim uir uiu um- umc umd ume umf umi umm umr umu ur- urc urd ure urf uri urm urr uru uuc uue uum uur uuu