-er -ic c-- ccc cce cci ccl ccm ccr ccu ccv ce- cec cee cei cel cem cer ceu cev ci- cic cie cii cil cim cir ciu civ cl- clc cle cli cll clm clr clu clv cmc cme cmi cml cmm cmr cmu cmv crc cre cri crl crm crr cru crv cuc cue cui cul cum cur cuu cuv cvc cve cvi cvl cvm cvr cvu cvv ec- ecc ece eci ecl ecm ecr ecu ecv eec eee eel eem eer eev eic eie eii eil eim eir eiu eiv elc ele eli ell elm elr elu elv em- emc eme emi eml emm emr emu emv erc ere eri erl erm err eru erv eu- euc eue eui eul eur euv evc eve evi evl evm evr evv i-v icc ice ici icl icm icr icu icv ie- iec iee iei iel iem ier iev iic iie iii iil iim iir iiu il- ilc ile ili ill ilm ilr ilu ilv im- imc ime imi iml imm imu imv ir- irc ire iri irl irm irr iru irv iu- iuc iue iui ium iur ivc ive ivi ivl ivr ivu ivv lcc lce lci lcl lcm lcr lcu lcv lec lee lei lel lem ler leu lev lic lie lii lil lim lir liu liv llc lle lli lll llm llr llu llv lmc lme lmi lml lmm lmr lmu lmv lrc lri lrm lrr lru lrv luc lue lui lul lum lur luu luv lvc lve lvi lvl lvm lvr lvv m-r m-v mc- mcc mce mci mcl mcm mcr mcu mcv mec mee mei mel mem mer meu mev mi- mic mie mii mil mim mir miu miv mlc mle mli mll mlm mlr mlu mlv mmc mme mmi mml mmm mmr mmu mmv mrc mre mri mrl mrm mrr mru mrv muc mue mui mul mum mur muu mvc mve mvi mvl mvm mvr mvv rcc rce rci rcl rcm rcr rcu rcv re- rec ree rei rel rem rer reu rev ric rie rii ril rim rir riv rlc rle rli rll rlm rlr rlu rmc rme rmi rml rmm rmr rmv rrc rri rrl rrm rrr rru ruc rue rui rum rur ruu ruv rvc rve rvi rvl rvm rvr rvu rvv ucc uce uci ucl ucm ucr ucu ucv uec uee uei uel uem uer uic uie uii uil uim uir uiu ulc ule uli ull ulm ulr ulu ulv um- umc ume umi uml umm umr umu ur- urc ure uri url urm urr uru uuc uue uum uur uuu uvc uve uvl uvm uvu uvv v-e vcc vce vci vcl vcm vcr vcu vec vee vei vel vem ver veu vi- vic vie vii vil vim vir viu viv vl- vlc vle vll vlm vlv vm- vmc vmi vmm vmr vmu vrc vre vri vrm vrr vru vue vul vum vur vuv vvc vvi vvm vvr vvv