-er -ic c-- ccc cce cci cck ccm ccn ccr cct ce- cec cee cei cek cem cen cer cet ci- cic cie cii cik cim cin cir cit ckc cki ckm ckt cmc cme cmi cmk cmm cmn cmr cmt cn- cnc cne cni cnm cnn cnr cnt crc cre cri crk crm crn crr crt ctc cte cti ctk ctm ctn ctr ctt ec- ecc ece eci eck ecm ecn ecr ect eec eee eek eem een eer eet eic eie eii eik eim ein eir eit ekc eke eki ekr ekt em- emc eme emi emk emm emn emr emt en- enc ene eni enk enm enn enr ent erc ere eri erk erm ern err ert etc ete eti etk etm etn etr ett icc ice ici ick icm icn icr ict ie- iec iee iei iek iem ien ier iet iic iie iii iim iin iir iit ikc ike iki ikk ikr ikt im- imc ime imi imm imn imt in- inc ine ini ink inm inn inr int ir- irc ire iri irk irm irn irr irt itc ite iti itk itm itn itt k-t kcc kce kci kck kcm kcn kcr kct ke- kec kee kei kek kem ken ker ket kic kie kii kik kim kin kir kit kkc kke kki kkk kkm kkn kkr kkt kmc kme kmi kmk kmm kmt kn- knc kne kni knk knm knn knr knt krc kri krk krn krr krt ktc kte ktk ktm ktn ktr ktt m-r mc- mcc mce mci mck mcm mcn mcr mct mec mee mei mek mem men mer met mi- mic mie mii mik mim min mir mit mkc mke mkk mkm mkn mkr mkt mmc mme mmi mmk mmm mmn mmr mmt mnc mne mni mnk mnm mnn mnr mnt mrc mre mri mrk mrm mrn mrr mrt mtc mte mti mtk mtm mtn mtr mtt n-i ncc nce nci nck ncm ncn ncr nct ne- nec nee nei nek nem nen ner net nic nie nii nik nim nin nir nit nkc nke nki nkk nkm nkn nkr nkt nmc nme nmi nmk nmm nmn nmr nmt nnc nne nni nnk nnm nnn nnt nrc nre nri nrk nrm nrn nrr nrt ntc nte nti ntk ntm ntn ntr ntt rcc rce rci rcm rcn rcr rct re- rec ree rei rek rem ren rer ret ric rie rii rik rim rin rir rit rkc rke rkk rkm rkt rmc rme rmi rmm rmn rmr rmt rnc rni rnm rnn rnr rnt rrc rri rrk rrm rrn rrr rrt rtc rte rti rtk rtm rtn rtr rtt tcc tce tci tck tcm tcn tcr tct te- tec tee tei tek tem ten ter tet tic tie tii tik tim tin tir tit tkc tke tkk tkm tkr tkt tmc tme tmi tmk tmm tmn tmr tmt tnc tne tni tnk tnm tnn tnr tnt trc tre tri trk trm trn trr trt ttc tte tti ttk ttm ttn ttr ttt