-er eee eem eeo eep eer eet eev eie eii eim eio eip eir eit eiv em- eme emi emm emo emp emr emt emv eo- eoe eoi eom eoo eop eor eot ep- epe epi epm epo epp epr ept ere eri erm ero erp err ert erv ete eti etm eto etp etr ett etv eve evi evm evo evp evr evt evv i-v ie- iee iei iem iep ier iet iev iie iii iim iio iip iir iit im- ime imi imm imo imp imt imv io- ioe ioi iom ioo iop ior iot iov ipe ipi ipm ipo ipp ipr ipt ipv ir- ire iri irm iro irp irr irt irv ite iti itm ito itp itt itv ive ivi ivo ivp ivr ivt ivv m-o m-r m-v mee mei mem meo mep mer met mev mi- mie mii mim mio mip mir mit miv mme mmi mmm mmo mmp mmr mmt mmv moe moi mom moo mop mor mot mov mpe mpi mpm mpo mpp mpr mpt mpv mre mri mrm mro mrp mrr mrt mrv mte mti mtm mto mtp mtr mtt mtv mve mvi mvm mvo mvp mvr mvt mvv o-i oee oei oem oeo oep oer oet oie oii oim oio oip oir oit oiv om- ome omi omm omo omp omr omt omv oo- ooi oom ooo oop oor oot oov op- ope opi opm opo opp opr opt opv or- ore ori orm oro orp orr ort orv ot- ote oti otm oto otp otr ott otv ov- ove ovi ovo ovp ovv p-p pee pei pem peo pep per pet pev pie pii pim pio pip pir pit piv pme pmi pmm pmo pmp pmr pmt pmv poe poi pom poo pop por pot pov ppe ppi ppm ppo ppp ppr ppt ppv pre pri prm pro prp prr prt prv pt- pte pti ptm pto ptp ptr ptt ptv pve pvi pvm pvo pvp pvr pvt pvv re- ree rei rem reo rep rer ret rev rie rii rim rio rip rir rit riv rme rmi rmm rmo rmp rmr rmt rmv roe roi rom roo rop ror rot rov rpe rpi rpm rpo rpp rpr rpt rpv rri rrm rrp rrr rrt rte rti rtm rto rtp rtr rtt rtv rve rvi rvm rvo rvp rvr rvt rvv te- tee tei tem teo tep ter tet tev tie tii tim tio tip tir tit tiv tme tmi tmm tmo tmp tmr tmt tmv to- toe toi tom too top tor tot tov tpe tpi tpm tpo tpp tpr tpt tpv tre tri trm tro trp trr trt trv tte tti ttm tto ttp ttr ttt ttv tve tvi tvm tvo tvp tvr tvt v-e vee vei vem veo vep ver vet vi- vie vii vim vio vip vir vit viv vm- vmi vmm vmo vmr vmt voe voi vom voo vop vor vot vov vpe vpi vpm vpo vpp vpr vpt vre vri vrm vrp vrr vrt vte vti vtm vto vtr vtt vtv vvi vvm vvo vvr vvt vvv