-er -ic c-- ccc cce ccf cci ccm ccp ccr cct ce- cec cee cef cei cem cep cer cet cfc cfe cff cfi cfm cfp cfr cft ci- cic cie cif cii cim cip cir cit cmc cme cmf cmi cmm cmp cmr cmt cpc cpe cpf cpi cpm cpp cpr cpt crc cre crf cri crm crp crr crt ctc cte ctf cti ctm ctp ctr ctt ec- ecc ece ecf eci ecm ecr ect eec eee eef eem eep eer eet ef- efc efe eff efi efm efp efr eft eic eie eif eii eim eip eir eit em- emc eme emf emi emm emp emr emt ep- epc epe epf epi epm epp epr ept erc ere erf eri erm erp err ert etc ete etf eti etm etp etr ett fcc fce fcf fci fcm fcp fcr fct fec fee fef fei fem fep fer fet ffc ffe fff ffi ffm ffp ffr fft fic fie fif fii fim fip fir fit fmc fme fmf fmi fmm fmp fmr fmt fpc fpe fpi fpm fpp fpr fpt frc fre frf fri frm frp frr frt ftc fte ftf fti ftm ftp ftr ftt i-f icc ice icf ici icm icp icr ict ie- iec iee ief iei iem iep ier iet ifc ife iff ifi ifm ifp ifr ift iic iie iif iii iim iip iir iit im- imc ime imf imi imm imp imt ipc ipe ipf ipi ipm ipp ipr ipt ir- irc ire irf iri irm irp irr irt itc ite itf iti itm itp itt m-f m-r mc- mcc mce mcf mci mcm mcp mcr mct mec mee mef mei mem mep mer met mfc mfe mff mfi mfm mfp mfr mft mi- mic mie mif mii mim mip mir mit mmc mme mmf mmi mmm mmp mmr mmt mpc mpe mpf mpi mpm mpp mpr mpt mrc mre mrf mri mrm mrp mrr mrt mtc mte mtf mti mtm mtp mtr mtt p-p pcc pce pcf pci pcm pcp pcr pct pec pee pef pei pem pep per pet pfc pfe pff pfi pfm pfp pfr pft pic pie pif pii pim pip pir pit pmc pme pmf pmi pmm pmp pmr pmt ppc ppe ppf ppi ppm ppp ppr ppt prc pre prf pri prm prp prr prt pt- ptc pte ptf pti ptm ptp ptr ptt rcc rce rcf rci rcm rcp rcr rct re- rec ree ref rei rem rep rer ret rfc rfe rff rfi rfm rfp rfr rft ric rie rif rii rim rip rir rit rmc rme rmf rmi rmm rmp rmr rmt rpc rpe rpf rpi rpm rpp rpr rpt rrc rrf rri rrm rrp rrr rrt rtc rte rtf rti rtm rtp rtr rtt tcc tce tcf tci tcm tcp tcr tct te- tec tee tef tei tem tep ter tet tfc tfe tff tfi tfm tfp tfr tft tic tie tif tii tim tip tir tit tmc tme tmf tmi tmm tmp tmr tmt tpc tpe tpf tpi tpm tpp tpr tpt trc tre trf tri trm trp trr trt ttc tte ttf tti ttm ttp ttr ttt