-er -ic c-- ccc ccd cce cci ccl ccm ccr ccu cdc cdd cde cdi cdl cdm cdr cdu ce- cec ced cee cei cel cem cer ceu ci- cic cid cie cii cil cim cir ciu cl- clc cld cle cli cll clm clr clu cmc cmd cme cmi cml cmm cmr cmu crc crd cre cri crl crm crr cru cuc cud cue cui cul cum cur cuu dcc dcd dce dci dcl dcm dcr dcu ddc ddd dde ddi ddl ddm ddr ddu de- dec ded dee dei del dem der deu di- dic did die dii dil dim dir diu dl- dlc dld dle dli dll dlm dlr dlu dmc dmd dme dmi dml dmm dmr dmu drc drd dre dri drl drm drr dru duc dud due dui dul dum dur ec- ecc ecd ece eci ecl ecm ecr ecu ed- edc edd ede edi edl edm edr edu eec eed eee eel eem eer eic eid eie eii eil eim eir eiu elc eld ele eli ell elm elr elu em- emc emd eme emi eml emm emr emu erc erd ere eri erl erm err eru eu- euc eud eue eui eul eur i-d icc icd ice ici icl icm icr icu idc idd ide idi idl idm idr idu ie- iec ied iee iei iel iem ier iic iid iie iii iil iim iir iiu il- ilc ild ile ili ill ilm ilr ilu im- imc imd ime imi iml imm imu ir- irc ird ire iri irl irm irr iru iu- iuc iud iue iui ium iur lcc lcd lce lci lcl lcm lcr lcu ldc ldd lde ldi ldl ldm ldr ldu lec led lee lei lel lem ler leu lic lid lie lii lil lim lir liu llc lld lle lli lll llm llr llu lmc lmd lme lmi lml lmm lmr lmu lrc lrd lri lrm lrr lru luc lud lue lui lul lum lur luu m-r mc- mcc mcd mce mci mcl mcm mcr mcu mdc mdd mde mdi mdl mdm mdr mdu mec med mee mei mel mem mer meu mi- mic mid mie mii mil mim mir miu mlc mld mle mli mll mlm mlr mlu mmc mmd mme mmi mml mmm mmr mmu mrc mrd mre mri mrl mrm mrr mru muc mud mue mui mul mum mur muu rcc rcd rce rci rcl rcm rcr rcu rdc rdd rde rdi rdl rdm rdr rdu re- rec red ree rei rel rem rer reu ric rid rie rii ril rim rir rlc rld rle rli rll rlm rlr rlu rmc rmd rme rmi rml rmm rmr rrc rrd rri rrl rrm rrr rru ruc rud rue rui rum rur ruu ucc ucd uce uci ucl ucm ucr ucu udc udd ude udi udl udm udr udu uec ued uee uei uel uem uer uic uid uie uii uil uim uir uiu ulc uld ule uli ull ulm ulr ulu um- umc umd ume umi uml umm umr umu ur- urc urd ure uri url urm urr uru uuc uue uum uur uuu