-er -ic c-- ccc ccd cce ccf cci ccl ccm ccr ccs cdc cdd cde cdf cdi cdl cdm cdr cds ce- cec ced cee cef cei cel cem cer ces cfc cfd cfe cff cfi cfl cfm cfr cfs ci- cic cid cie cif cii cil cim cir cis cl- clc cld cle clf cli cll clm clr cls cmc cmd cme cmf cmi cml cmm cmr cms crc crd cre crf cri crl crm crr crs csc csd cse csf csi csl csm csr css dcc dcd dce dcf dci dcl dcm dcr dcs ddc ddd dde ddf ddi ddl ddm ddr dds de- dec ded dee def dei del dem der des dfc dfd dfe dff dfi dfl dfm dfr dfs di- dic did die dif dii dil dim dir dis dl- dlc dld dle dlf dli dll dlm dlr dls dmc dmd dme dmf dmi dml dmm dmr dms drc drd dre dri drl drm drr drs dsc dsd dse dsf dsi dsl dsm dsr dss ec- ecc ecd ece ecf eci ecl ecm ecr ecs ed- edc edd ede edf edi edl edm edr eds eec eed eee eef eel eem eer ees ef- efc efd efe eff efi efl efm efr efs eic eid eie eif eii eil eim eir eis elc eld ele elf eli ell elm elr els em- emc emd eme emf emi eml emm emr ems erc erd ere erf eri erl erm err ers es- esc esd ese esf esi esl esm esr ess fcc fcd fce fcf fci fcl fcm fcr fcs fdc fdd fde fdf fdi fdl fdm fdr fds fec fed fee fef fei fel fem fer fes ffc ffd ffe fff ffi ffl ffm ffr ffs fic fid fie fif fii fil fim fir fis flc fld fle flf fli fll flm flr fls fmc fmd fme fmf fmi fml fmm fmr fms frc frd fre frf fri frl frm frr frs fsc fsd fse fsf fsi fsl fsm fsr fss i-d i-f icc icd ice icf ici icl icm icr ics idc idd ide idf idi idl idm idr ids ie- iec ied iee ief iei iel iem ier ies ifc ifd ife iff ifi ifl ifm ifr ifs iic iid iie iif iii iil iim iir iis il- ilc ild ile ilf ili ill ilm ilr ils im- imc imd ime imf imi iml imm ims ir- irc ird ire irf iri irl irm irr irs is- isc isd ise isf isi isl ism isr iss lcc lcd lce lcf lci lcl lcm lcr lcs ldc ldd lde ldf ldi ldl ldm ldr lds lec led lee lef lei lel lem ler les lfc lfd lfe lff lfi lfl lfm lfr lfs lic lid lie lif lii lil lim lir lis llc lld lle llf lli lll llm llr lls lmc lmd lme lmf lmi lml lmm lmr lms lrc lrd lrf lri lrm lrr lrs lsc lsd lse lsf lsi lsl lsm lsr lss m-f m-r mc- mcc mcd mce mcf mci mcl mcm mcr mcs mdc mdd mde mdf mdi mdl mdm mdr mds mec med mee mef mei mel mem mer mes mfc mfd mfe mff mfi mfl mfm mfr mfs mi- mic mid mie mif mii mil mim mir mis mlc mld mle mlf mli mll mlm mlr mls mmc mmd mme mmf mmi mml mmm mmr mms mrc mrd mre mrf mri mrl mrm mrr mrs msc msd mse msf msi msl msm msr mss rcc rcd rce rcf rci rcl rcm rcr rcs rdc rdd rde rdf rdi rdl rdm rdr rds re- rec red ree ref rei rel rem rer res rfc rfd rfe rff rfi rfl rfm rfr rfs ric rid rie rif rii ril rim rir ris rlc rld rle rlf rli rll rlm rlr rls rmc rmd rme rmf rmi rml rmm rmr rms rrc rrd rrf rri rrl rrm rrr rrs rsc rsd rse rsf rsi rsl rsm rsr rss scc scd sce scf sci scl scm scr scs sdc sdd sde sdf sdi sdl sdm sdr sds se- sec sed see sef sei sel sem ser ses sfc sfd sfe sff sfi sfl sfm sfr sfs sic sid sie sif sii sil sim sir sis slc sld sle slf sli sll slm slr sls smc smd sme smf smi sml smm smr sms sr- src srd sre srf sri srl srm srr srs ss- ssc ssd sse ssf ssi ssl ssm ssr sss

-ism c-cd cccc cccf ccci cccl cccm cccs ccdc ccdf ccdi ccdm ccdr ccds cced ccee ccel ccfc ccfd ccff ccfi ccfl ccic ccid ccii ccil ccim ccir ccis cclc ccli cclm ccls ccmc ccmd ccmm ccms ccrc ccre ccrf ccri ccrl ccrs ccsd ccsf ccsi ccsl ccss cd-e cd-r cdcs cddl cddr cdec cdef cder cdes cdfe cdfs cdic cdii cdis cdli cdls cdmf cdms cdre cdrs cdss cec- cece ceci cecm cecs cedd cede cedi ceec ceel ceem cees cef- cefc ceil ceim cel- celc cele celf celi cell cels ceme cemm cemr cems cer- cerc cerd cere cerf ceri cerl cers cesc cese cesi cesr cess cfcf cfcl cfcm cfcs cfds cffr cfls cfmi cfml cfms cfre cfse cfsi cfsl cicc cici cicr cics cidc cide cidi cidr cids ciee ciel cier cies cife ciff cifl cifs ciid ciii ciis cili cill cils cimd cime cimi ciml cimm cimr cims circ cire ciri cirl cirm cirr cirs cis- cisc cisd cise cisl cism cisr ciss clcd cldc cldr clec cled clee clef clei clem cler cles clic clif clii clim clir clis clmd clrd clri clrs clsc clsm cmcc cmcs cmdr cmec cmes cmii cmir cmli cmll cmmc cmmi cmml cmms cmri cmrr cmrs cmsc cmse cmsf crcc crce crcr crdc cre- crec cred cree crei crem cres crfc crfl crfs cric crie crif crim cris crlf crls crms crss cscc cscd csce cscf csci cscl cscr cscs csdr csec csee csem cser csfc csfr