-er -ic c-- ccc cce cci ccm cco ccr cct ccv ce- cec cee cei cem ceo cer cet cev ci- cic cie cii cim cio cir cit civ cmc cme cmi cmm cmo cmr cmt cmv co- coc coe coi com coo cor cot cov crc cre cri crm cro crr crt crv ctc cte cti ctm cto ctr ctt ctv cvc cve cvi cvm cvo cvr cvt cvv ec- ecc ece eci ecm eco ecr ect ecv eec eee eem eeo eer eet eev eic eie eii eim eio eir eit eiv em- emc eme emi emm emo emr emt emv eo- eoc eoe eoi eom eoo eor eot erc ere eri erm ero err ert erv etc ete eti etm eto etr ett etv evc eve evi evm evo evr evt evv i-v icc ice ici icm ico icr ict icv ie- iec iee iei iem ier iet iev iic iie iii iim iio iir iit im- imc ime imi imm imo imt imv io- ioc ioe ioi iom ioo ior iot iov ir- irc ire iri irm iro irr irt irv itc ite iti itm ito itt itv ivc ive ivi ivo ivr ivt ivv m-o m-r m-v mc- mcc mce mci mcm mco mcr mct mcv mec mee mei mem meo mer met mev mi- mic mie mii mim mio mir mit miv mmc mme mmi mmm mmo mmr mmt mmv moc moe moi mom moo mor mot mov mrc mre mri mrm mro mrr mrt mrv mtc mte mti mtm mto mtr mtt mtv mvc mve mvi mvm mvo mvr mvt mvv o-i oc- occ oci ocm oco ocr oct ocv oec oee oei oem oeo oer oet oic oie oii oim oio oir oit oiv om- omc ome omi omm omo omr omt omv oo- ooc ooi oom ooo oor oot oov or- orc ore ori orm oro orr ort orv ot- otc ote oti otm oto otr ott otv ov- ovc ove ovi ovo ovv rcc rce rci rcm rco rcr rct rcv re- rec ree rei rem reo rer ret rev ric rie rii rim rio rir rit riv rmc rme rmi rmm rmo rmr rmt rmv roc roe roi rom roo ror rot rov rrc rri rrm rrr rrt rtc rte rti rtm rto rtr rtt rtv rvc rve rvi rvm rvo rvr rvt rvv tcc tce tci tcm tco tcr tct tcv te- tec tee tei tem teo ter tet tev tic tie tii tim tio tir tit tiv tmc tme tmi tmm tmo tmr tmt tmv to- toc toe toi tom too tor tot tov trc tre tri trm tro trr trt trv ttc tte tti ttm tto ttr ttt ttv tvc tve tvi tvm tvo tvr tvt v-e vcc vce vci vcm vco vcr vct vec vee vei vem veo ver vet vi- vic vie vii vim vio vir vit viv vm- vmc vmi vmm vmo vmr vmt voc voe voi vom voo vor vot vov vrc vre vri vrm vrr vrt vtc vte vti vtm vto vtr vtt vtv vvc vvi vvm vvo vvr vvt vvv