-er -ic c-- ccc ccd cce ccf cci ccl ccm ccr ccu cdc cdd cde cdf cdi cdl cdm cdr cdu ce- cec ced cee cef cei cel cem cer ceu cfc cfd cfe cff cfi cfl cfm cfr cfu ci- cic cid cie cif cii cil cim cir ciu cl- clc cld cle clf cli cll clm clr clu cmc cmd cme cmf cmi cml cmm cmr cmu crc crd cre crf cri crl crm crr cru cuc cud cue cuf cui cul cum cur cuu dcc dcd dce dcf dci dcl dcm dcr dcu ddc ddd dde ddf ddi ddl ddm ddr ddu de- dec ded dee def dei del dem der deu dfc dfd dfe dff dfi dfl dfm dfr dfu di- dic did die dif dii dil dim dir diu dl- dlc dld dle dlf dli dll dlm dlr dlu dmc dmd dme dmf dmi dml dmm dmr dmu drc drd dre dri drl drm drr dru duc dud due duf dui dul dum dur ec- ecc ecd ece ecf eci ecl ecm ecr ecu ed- edc edd ede edf edi edl edm edr edu eec eed eee eef eel eem eer ef- efc efd efe eff efi efl efm efr eic eid eie eif eii eil eim eir eiu elc eld ele elf eli ell elm elr elu em- emc emd eme emf emi eml emm emr emu erc erd ere erf eri erl erm err eru eu- euc eud eue euf eui eul eur fcc fcd fce fcf fci fcl fcm fcr fcu fdc fdd fde fdf fdi fdl fdm fdr fdu fec fed fee fef fei fel fem fer feu ffc ffd ffe fff ffi ffl ffm ffr ffu fic fid fie fif fii fil fim fir fiu flc fld fle flf fli fll flm flr flu fmc fmd fme fmf fmi fml fmm fmr fmu frc frd fre frf fri frl frm frr fru fud fue fuf fui ful fum fur fuu i-d i-f icc icd ice icf ici icl icm icr icu idc idd ide idf idi idl idm idr idu ie- iec ied iee ief iei iel iem ier ifc ifd ife iff ifi ifl ifm ifr ifu iic iid iie iif iii iil iim iir iiu il- ilc ild ile ilf ili ill ilm ilr ilu im- imc imd ime imf imi iml imm imu ir- irc ird ire irf iri irl irm irr iru iu- iuc iud iue iui ium iur lcc lcd lce lcf lci lcl lcm lcr lcu ldc ldd lde ldf ldi ldl ldm ldr ldu lec led lee lef lei lel lem ler leu lfc lfd lfe lff lfi lfl lfm lfr lfu lic lid lie lif lii lil lim lir liu llc lld lle llf lli lll llm llr llu lmc lmd lme lmf lmi lml lmm lmr lmu lrc lrd lrf lri lrm lrr lru luc lud lue luf lui lul lum lur luu m-f m-r mc- mcc mcd mce mcf mci mcl mcm mcr mcu mdc mdd mde mdf mdi mdl mdm mdr mdu mec med mee mef mei mel mem mer meu mfc mfd mfe mff mfi mfl mfm mfr mfu mi- mic mid mie mif mii mil mim mir miu mlc mld mle mlf mli mll mlm mlr mlu mmc mmd mme mmf mmi mml mmm mmr mmu mrc mrd mre mrf mri mrl mrm mrr mru muc mud mue muf mui mul mum mur muu rcc rcd rce rcf rci rcl rcm rcr rcu rdc rdd rde rdf rdi rdl rdm rdr rdu re- rec red ree ref rei rel rem rer reu rfc rfd rfe rff rfi rfl rfm rfr rfu ric rid rie rif rii ril rim rir rlc rld rle rlf rli rll rlm rlr rlu rmc rmd rme rmf rmi rml rmm rmr rrc rrd rrf rri rrl rrm rrr rru ruc rud rue ruf rui rum rur ruu ucc ucd uce ucf uci ucl ucm ucr ucu udc udd ude udf udi udl udm udr udu uec ued uee uef uei uel uem uer ufc ufd ufe uff ufi ufl ufm ufr ufu uic uid uie uif uii uil uim uir uiu ulc uld ule ulf uli ull ulm ulr ulu um- umc umd ume umf umi uml umm umr umu ur- urc urd ure urf uri url urm urr uru uuc uue uum uur uuu