-er -ic c-- ccc cce cci ccm cco ccp ccr cct ce- cec cee cei cem ceo cep cer cet ci- cic cie cii cim cio cip cir cit cmc cme cmi cmm cmo cmp cmr cmt co- coc coe coi com coo cop cor cot cpc cpe cpi cpm cpo cpp cpr cpt crc cre cri crm cro crp crr crt ctc cte cti ctm cto ctp ctr ctt ec- ecc ece eci ecm eco ecr ect eec eee eem eeo eep eer eet eic eie eii eim eio eip eir eit em- emc eme emi emm emo emp emr emt eo- eoc eoe eoi eom eoo eop eor eot ep- epc epe epi epm epo epp epr ept erc ere eri erm ero erp err ert etc ete eti etm eto etp etr ett icc ice ici icm ico icp icr ict ie- iec iee iei iem iep ier iet iic iie iii iim iio iip iir iit im- imc ime imi imm imo imp imt io- ioc ioe ioi iom ioo iop ior iot ipc ipe ipi ipm ipo ipp ipr ipt ir- irc ire iri irm iro irp irr irt itc ite iti itm ito itp itt m-o m-r mc- mcc mce mci mcm mco mcp mcr mct mec mee mei mem meo mep mer met mi- mic mie mii mim mio mip mir mit mmc mme mmi mmm mmo mmp mmr mmt moc moe moi mom moo mop mor mot mpc mpe mpi mpm mpo mpp mpr mpt mrc mre mri mrm mro mrp mrr mrt mtc mte mti mtm mto mtp mtr mtt o-i oc- occ oci ocm oco ocp ocr oct oec oee oei oem oeo oep oer oet oic oie oii oim oio oip oir oit om- omc ome omi omm omo omp omr omt oo- ooc ooi oom ooo oop oor oot op- opc ope opi opm opo opp opr opt or- orc ore ori orm oro orp orr ort ot- otc ote oti otm oto otp otr ott p-p pcc pce pci pcm pco pcp pcr pct pec pee pei pem peo pep per pet pic pie pii pim pio pip pir pit pmc pme pmi pmm pmo pmp pmr pmt poc poe poi pom poo pop por pot ppc ppe ppi ppm ppo ppp ppr ppt prc pre pri prm pro prp prr prt pt- ptc pte pti ptm pto ptp ptr ptt rcc rce rci rcm rco rcp rcr rct re- rec ree rei rem reo rep rer ret ric rie rii rim rio rip rir rit rmc rme rmi rmm rmo rmp rmr rmt roc roe roi rom roo rop ror rot rpc rpe rpi rpm rpo rpp rpr rpt rrc rri rrm rrp rrr rrt rtc rte rti rtm rto rtp rtr rtt tcc tce tci tcm tco tcp tcr tct te- tec tee tei tem teo tep ter tet tic tie tii tim tio tip tir tit tmc tme tmi tmm tmo tmp tmr tmt to- toc toe toi tom too top tor tot tpc tpe tpi tpm tpo tpp tpr tpt trc tre tri trm tro trp trr trt ttc tte tti ttm tto ttp ttr ttt