-er -ic c-- ccc cce cci ccm ccn cco ccr cct ce- cec cee cei cem cen ceo cer cet ci- cic cie cii cim cin cio cir cit cmc cme cmi cmm cmn cmo cmr cmt cn- cnc cne cni cnm cnn cno cnr cnt co- coc coe coi com con coo cor cot crc cre cri crm crn cro crr crt ctc cte cti ctm ctn cto ctr ctt ec- ecc ece eci ecm ecn eco ecr ect eec eee eem een eeo eer eet eic eie eii eim ein eio eir eit em- emc eme emi emm emn emo emr emt en- enc ene eni enm enn eno enr ent eo- eoc eoe eoi eom eon eoo eor eot erc ere eri erm ern ero err ert etc ete eti etm etn eto etr ett icc ice ici icm icn ico icr ict ie- iec iee iei iem ien ier iet iic iie iii iim iin iio iir iit im- imc ime imi imm imn imo imt in- inc ine ini inm inn ino inr int io- ioc ioe ioi iom ion ioo ior iot ir- irc ire iri irm irn iro irr irt itc ite iti itm itn ito itt m-o m-r mc- mcc mce mci mcm mcn mco mcr mct mec mee mei mem men meo mer met mi- mic mie mii mim min mio mir mit mmc mme mmi mmm mmn mmo mmr mmt mnc mne mni mnm mnn mno mnr mnt moc moe moi mom mon moo mor mot mrc mre mri mrm mrn mro mrr mrt mtc mte mti mtm mtn mto mtr mtt n-i ncc nce nci ncm ncn nco ncr nct ne- nec nee nei nem nen neo ner net nic nie nii nim nin nio nir nit nmc nme nmi nmm nmn nmo nmr nmt nnc nne nni nnm nnn nno nnt no- noc noe noi nom non noo nor not nrc nre nri nrm nrn nro nrr nrt ntc nte nti ntm ntn nto ntr ntt o-i oc- occ oci ocm ocn oco ocr oct oec oee oei oem oen oeo oer oet oic oie oii oim oin oio oir oit om- omc ome omi omm omn omo omr omt on- onc one oni onn ono onr ont oo- ooc ooi oom oon ooo oor oot or- orc ore ori orm orn oro orr ort ot- otc ote oti otm otn oto otr ott rcc rce rci rcm rcn rco rcr rct re- rec ree rei rem ren reo rer ret ric rie rii rim rin rio rir rit rmc rme rmi rmm rmn rmo rmr rmt rnc rni rnm rnn rno rnr rnt roc roe roi rom ron roo ror rot rrc rri rrm rrn rrr rrt rtc rte rti rtm rtn rto rtr rtt tcc tce tci tcm tcn tco tcr tct te- tec tee tei tem ten teo ter tet tic tie tii tim tin tio tir tit tmc tme tmi tmm tmn tmo tmr tmt tnc tne tni tnm tnn tno tnr tnt to- toc toe toi tom ton too tor tot trc tre tri trm trn tro trr trt ttc tte tti ttm ttn tto ttr ttt