-er -ic c-- ccc cce cci ccm ccn cco ccp ccr ce- cec cee cei cem cen ceo cep cer ci- cic cie cii cim cin cio cip cir cmc cme cmi cmm cmn cmo cmp cmr cn- cnc cne cni cnm cnn cno cnp cnr co- coc coe coi com con coo cop cor cpc cpe cpi cpm cpn cpo cpp cpr crc cre cri crm crn cro crp crr ec- ecc ece eci ecm ecn eco ecr eec eee eem een eeo eep eer eic eie eii eim ein eio eip eir em- emc eme emi emm emn emo emp emr en- enc ene eni enm enn eno enp enr eo- eoc eoe eoi eom eon eoo eop eor ep- epc epe epi epm epn epo epp epr erc ere eri erm ern ero erp err icc ice ici icm icn ico icp icr ie- iec iee iei iem ien iep ier iic iie iii iim iin iio iip iir im- imc ime imi imm imn imo imp in- inc ine ini inm inn ino inp inr io- ioc ioe ioi iom ion ioo iop ior ipc ipe ipi ipm ipn ipo ipp ipr ir- irc ire iri irm irn iro irp irr m-o m-r mc- mcc mce mci mcm mcn mco mcp mcr mec mee mei mem men meo mep mer mi- mic mie mii mim min mio mip mir mmc mme mmi mmm mmn mmo mmp mmr mnc mne mni mnm mnn mno mnp mnr moc moe moi mom mon moo mop mor mpc mpe mpi mpm mpn mpo mpp mpr mrc mre mri mrm mrn mro mrp mrr n-i ncc nce nci ncm ncn nco ncp ncr ne- nec nee nei nem nen neo nep ner nic nie nii nim nin nio nip nir nmc nme nmi nmm nmn nmo nmp nmr nnc nne nni nnm nnn nno nnp no- noc noe noi nom non noo nop nor npc npe npi npm npn npo npp npr nrc nre nri nrm nrn nro nrp nrr o-i oc- occ oci ocm ocn oco ocp ocr oec oee oei oem oen oeo oep oer oic oie oii oim oin oio oip oir om- omc ome omi omm omn omo omp omr on- onc one oni onn ono onp onr oo- ooc ooi oom oon ooo oop oor op- opc ope opi opm opn opo opp opr or- orc ore ori orm orn oro orp orr p-p pcc pce pci pcm pcn pco pcp pcr pec pee pei pem pen peo pep per pic pie pii pim pin pio pip pir pmc pme pmi pmm pmn pmo pmp pmr pn- pnc pne pni pnm pnn pno pnp pnr poc poe poi pom pon poo pop por ppc ppe ppi ppm ppn ppo ppp ppr prc pre pri prm prn pro prp prr rcc rce rci rcm rcn rco rcp rcr re- rec ree rei rem ren reo rep rer ric rie rii rim rin rio rip rir rmc rme rmi rmm rmn rmo rmp rmr rnc rni rnm rnn rno rnp rnr roc roe roi rom ron roo rop ror rpc rpe rpi rpm rpn rpo rpp rpr rrc rri rrm rrn rrp rrr