-er -ic c-- ccc cce cci ccm ccn cco ccp ccr cct ce- cec cee cei cem cen ceo cep cer cet ci- cic cie cii cim cin cio cip cir cit cmc cme cmi cmm cmn cmo cmp cmr cmt cn- cnc cne cni cnm cnn cno cnp cnr cnt co- coc coe coi com con coo cop cor cot cpc cpe cpi cpm cpn cpo cpp cpr cpt crc cre cri crm crn cro crp crr crt ctc cte cti ctm ctn cto ctp ctr ctt ec- ecc ece eci ecm ecn eco ecr ect eec eee eem een eeo eep eer eet eic eie eii eim ein eio eip eir eit em- emc eme emi emm emn emo emp emr emt en- enc ene eni enm enn eno enp enr ent eo- eoc eoe eoi eom eon eoo eop eor eot ep- epc epe epi epm epn epo epp epr ept erc ere eri erm ern ero erp err ert etc ete eti etm etn eto etp etr ett icc ice ici icm icn ico icp icr ict ie- iec iee iei iem ien iep ier iet iic iie iii iim iin iio iip iir iit im- imc ime imi imm imn imo imp imt in- inc ine ini inm inn ino inp inr int io- ioc ioe ioi iom ion ioo iop ior iot ipc ipe ipi ipm ipn ipo ipp ipr ipt ir- irc ire iri irm irn iro irp irr irt itc ite iti itm itn ito itp itt m-o m-r mc- mcc mce mci mcm mcn mco mcp mcr mct mec mee mei mem men meo mep mer met mi- mic mie mii mim min mio mip mir mit mmc mme mmi mmm mmn mmo mmp mmr mmt mnc mne mni mnm mnn mno mnp mnr mnt moc moe moi mom mon moo mop mor mot mpc mpe mpi mpm mpn mpo mpp mpr mpt mrc mre mri mrm mrn mro mrp mrr mrt mtc mte mti mtm mtn mto mtp mtr mtt n-i ncc nce nci ncm ncn nco ncp ncr nct ne- nec nee nei nem nen neo nep ner net nic nie nii nim nin nio nip nir nit nmc nme nmi nmm nmn nmo nmp nmr nmt nnc nne nni nnm nnn nno nnp nnt no- noc noe noi nom non noo nop nor not npc npe npi npm npn npo npp npr npt nrc nre nri nrm nrn nro nrp nrr nrt ntc nte nti ntm ntn nto ntp ntr ntt o-i oc- occ oci ocm ocn oco ocp ocr oct oec oee oei oem oen oeo oep oer oet oic oie oii oim oin oio oip oir oit om- omc ome omi omm omn omo omp omr omt on- onc one oni onn ono onp onr ont oo- ooc ooi oom oon ooo oop oor oot op- opc ope opi opm opn opo opp opr opt or- orc ore ori orm orn oro orp orr ort ot- otc ote oti otm otn oto otp otr ott p-p pcc pce pci pcm pcn pco pcp pcr pct pec pee pei pem pen peo pep per pet pic pie pii pim pin pio pip pir pit pmc pme pmi pmm pmn pmo pmp pmr pmt pn- pnc pne pni pnm pnn pno pnp pnr pnt poc poe poi pom pon poo pop por pot ppc ppe ppi ppm ppn ppo ppp ppr ppt prc pre pri prm prn pro prp prr prt pt- ptc pte pti ptm ptn pto ptp ptr ptt rcc rce rci rcm rcn rco rcp rcr rct re- rec ree rei rem ren reo rep rer ret ric rie rii rim rin rio rip rir rit rmc rme rmi rmm rmn rmo rmp rmr rmt rnc rni rnm rnn rno rnp rnr rnt roc roe roi rom ron roo rop ror rot rpc rpe rpi rpm rpn rpo rpp rpr rpt rrc rri rrm rrn rrp rrr rrt rtc rte rti rtm rtn rto rtp rtr rtt tcc tce tci tcm tcn tco tcp tcr tct te- tec tee tei tem ten teo tep ter tet tic tie tii tim tin tio tip tir tit tmc tme tmi tmm tmn tmo tmp tmr tmt tnc tne tni tnm tnn tno tnp tnr tnt to- toc toe toi tom ton too top tor tot tpc tpe tpi tpm tpn tpo tpp tpr tpt trc tre tri trm trn tro trp trr trt ttc tte tti ttm ttn tto ttp ttr ttt