-er -ic c-- ccc cce cci ccm ccn ccp ccr cct ce- cec cee cei cem cen cep cer cet ci- cic cie cii cim cin cip cir cit cmc cme cmi cmm cmn cmp cmr cmt cn- cnc cne cni cnm cnn cnp cnr cnt cpc cpe cpi cpm cpn cpp cpr cpt crc cre cri crm crn crp crr crt ctc cte cti ctm ctn ctp ctr ctt ec- ecc ece eci ecm ecn ecr ect eec eee eem een eep eer eet eic eie eii eim ein eip eir eit em- emc eme emi emm emn emp emr emt en- enc ene eni enm enn enp enr ent ep- epc epe epi epm epn epp epr ept erc ere eri erm ern erp err ert etc ete eti etm etn etp etr ett icc ice ici icm icn icp icr ict ie- iec iee iei iem ien iep ier iet iic iie iii iim iin iip iir iit im- imc ime imi imm imn imp imt in- inc ine ini inm inn inp inr int ipc ipe ipi ipm ipn ipp ipr ipt ir- irc ire iri irm irn irp irr irt itc ite iti itm itn itp itt m-r mc- mcc mce mci mcm mcn mcp mcr mct mec mee mei mem men mep mer met mi- mic mie mii mim min mip mir mit mmc mme mmi mmm mmn mmp mmr mmt mnc mne mni mnm mnn mnp mnr mnt mpc mpe mpi mpm mpn mpp mpr mpt mrc mre mri mrm mrn mrp mrr mrt mtc mte mti mtm mtn mtp mtr mtt n-i ncc nce nci ncm ncn ncp ncr nct ne- nec nee nei nem nen nep ner net nic nie nii nim nin nip nir nit nmc nme nmi nmm nmn nmp nmr nmt nnc nne nni nnm nnn nnp nnt npc npe npi npm npn npp npr npt nrc nre nri nrm nrn nrp nrr nrt ntc nte nti ntm ntn ntp ntr ntt p-p pcc pce pci pcm pcn pcp pcr pct pec pee pei pem pen pep per pet pic pie pii pim pin pip pir pit pmc pme pmi pmm pmn pmp pmr pmt pn- pnc pne pni pnm pnn pnp pnr pnt ppc ppe ppi ppm ppn ppp ppr ppt prc pre pri prm prn prp prr prt pt- ptc pte pti ptm ptn ptp ptr ptt rcc rce rci rcm rcn rcp rcr rct re- rec ree rei rem ren rep rer ret ric rie rii rim rin rip rir rit rmc rme rmi rmm rmn rmp rmr rmt rnc rni rnm rnn rnp rnr rnt rpc rpe rpi rpm rpn rpp rpr rpt rrc rri rrm rrn rrp rrr rrt rtc rte rti rtm rtn rtp rtr rtt tcc tce tci tcm tcn tcp tcr tct te- tec tee tei tem ten tep ter tet tic tie tii tim tin tip tir tit tmc tme tmi tmm tmn tmp tmr tmt tnc tne tni tnm tnn tnp tnr tnt tpc tpe tpi tpm tpn tpp tpr tpt trc tre tri trm trn trp trr trt ttc tte tti ttm ttn ttp ttr ttt