-er -ic c-- ccc cce cci ccl ccm ccr ccs cct ccu ce- cec cee cei cel cem cer ces cet ceu ci- cic cie cii cil cim cir cis cit ciu cl- clc cle cli cll clm clr cls clt clu cmc cme cmi cml cmm cmr cms cmt cmu crc cre cri crl crm crr crs crt cru csc cse csi csl csm csr css cst csu ctc cte cti ctl ctm ctr cts ctt ctu cuc cue cui cul cum cur cus cut cuu ec- ecc ece eci ecl ecm ecr ecs ect ecu eec eee eel eem eer ees eet eic eie eii eil eim eir eis eit eiu elc ele eli ell elm elr els elt elu em- emc eme emi eml emm emr ems emt emu erc ere eri erl erm err ers ert eru es- esc ese esi esl esm esr ess est esu etc ete eti etl etm etr ets ett etu eu- euc eue eui eul eur eus eut icc ice ici icl icm icr ics ict icu ie- iec iee iei iel iem ier ies iet iic iie iii iil iim iir iis iit iiu il- ilc ile ili ill ilm ilr ils ilt ilu im- imc ime imi iml imm ims imt imu ir- irc ire iri irl irm irr irs irt iru is- isc ise isi isl ism isr iss ist isu itc ite iti itl itm its itt itu iu- iuc iue iui ium iur ius iut lcc lce lci lcl lcm lcr lcs lct lcu lec lee lei lel lem ler les let leu lic lie lii lil lim lir lis lit liu llc lle lli lll llm llr lls llt llu lmc lme lmi lml lmm lmr lms lmt lmu lrc lri lrm lrr lrs lrt lru lsc lse lsi lsl lsm lsr lss lst lsu ltc lte lti ltl ltm ltr lts ltt ltu luc lue lui lul lum lur lus lut luu m-r mc- mcc mce mci mcl mcm mcr mcs mct mcu mec mee mei mel mem mer mes met meu mi- mic mie mii mil mim mir mis mit miu mlc mle mli mll mlm mlr mls mlt mlu mmc mme mmi mml mmm mmr mms mmt mmu mrc mre mri mrl mrm mrr mrs mrt mru msc mse msi msl msm msr mss mst msu mtc mte mti mtl mtm mtr mts mtt mtu muc mue mui mul mum mur mus mut muu rcc rce rci rcl rcm rcr rcs rct rcu re- rec ree rei rel rem rer res ret reu ric rie rii ril rim rir ris rit rlc rle rli rll rlm rlr rls rlt rlu rmc rme rmi rml rmm rmr rms rmt rrc rri rrl rrm rrr rrs rrt rru rsc rse rsi rsl rsm rsr rss rst rsu rtc rte rti rtl rtm rtr rts rtt rtu ruc rue rui rum rur rus rut ruu scc sce sci scl scm scr scs sct scu se- sec see sei sel sem ser ses set seu sic sie sii sil sim sir sis sit siu slc sle sli sll slm slr sls slt slu smc sme smi sml smm smr sms smt smu sr- src sre sri srl srm srr srs srt ss- ssc sse ssi ssl ssm ssr sss sst ssu stc ste sti stl stm str sts stt stu suc sue sui sul sum sur sus sut suu tcc tce tci tcl tcm tcr tcs tct tcu te- tec tee tei tel tem ter tes tet teu tic tie tii til tim tir tis tit tiu tlc tle tli tll tlm tlr tls tlt tlu tmc tme tmi tml tmm tmr tms tmt tmu trc tre tri trl trm trr trs trt tru tsc tse tsi tsl tsm tsr tss tst tsu ttc tte tti ttl ttm ttr tts ttt ttu tuc tue tui tul tum tur tus tut tuu ucc uce uci ucl ucm ucr ucs uct ucu uec uee uei uel uem uer ues uet uic uie uii uil uim uir uis uit uiu ulc ule uli ull ulm ulr uls ult ulu um- umc ume umi uml umm umr ums umt umu ur- urc ure uri url urm urr urs urt uru usc use usi usl usm usr uss ust usu utc ute uti utl utm utr uts utt utu uuc uue uum uur uus uut uuu