-up i-v iii iim iio iip iir iis iiu im- imi imm imo imp ims imu imv io- ioi iom ioo iop ior ios iou iov ipi ipm ipo ipp ipr ips ipu ipv ir- iri irm iro irp irr irs iru irv is- isi ism iso isp isr iss isu isv iu- iui ium iup iur ius ivi ivo ivp ivr ivs ivu ivv m-o m-r m-v mi- mii mim mio mip mir mis miu miv mmi mmm mmo mmp mmr mms mmu mmv moi mom moo mop mor mos mou mov mpi mpm mpo mpp mpr mps mpu mpv mri mrm mro mrp mrr mrs mru mrv msi msm mso msp msr mss msu msv mui mum mup mur mus muu mvi mvm mvo mvp mvr mvs mvv o-i oii oim oio oip oir ois oiu oiv om- omi omm omo omp omr oms omu omv oo- ooi oom ooo oop oor oos oov op- opi opm opo opp opr ops opv or- ori orm oro orp orr ors oru orv os- osi osm oso osp osr oss osu osv ou- oui oum ouo oup our ous ov- ovi ovo ovp ovs ovv p-p pii pim pio pip pir pis piu piv pmi pmm pmo pmp pmr pms pmu pmv poi pom poo pop por pos pou pov ppi ppm ppo ppp ppr pps ppu ppv pri prm pro prp prr prs pru prv ps- psi psm pso psp psr pss psu psv pui pum pup pur pus puu pvi pvm pvo pvp pvr pvs pvu pvv rii rim rio rip rir ris riv rmi rmm rmo rmp rmr rms rmv roi rom roo rop ror ros rou rov rpi rpm rpo rpp rpr rps rpu rpv rri rrm rrp rrr rrs rru rsi rsm rso rsp rsr rss rsu rsv rui rum ruo rup rur rus ruu ruv rvi rvm rvo rvp rvr rvs rvu rvv sii sim sio sip sir sis siu siv smi smm smo smp smr sms smu smv soi som soo sop sor sos sou sov spi spm spo spp spr sps spu spv sr- sri srm sro srp srr srs srv ss- ssi ssm sso ssp ssr sss ssu ssv sui sum suo sup sur sus suu suv svi svm svo svp svr svs svu svv uii uim uio uip uir uis uiu um- umi umm umo ump umr ums umu uom uoo uop uor uos up- upi upm upo upp upr ups upu upv ur- uri urm uro urp urr urs uru usi usm uso usp usr uss usu usv uum uur uus uuu uvm uvo uvs uvu uvv vi- vii vim vio vip vir vis viu viv vm- vmi vmm vmo vmr vmu voi vom voo vop vor vos vou vov vpi vpm vpo vpp vpr vps vpu vri vrm vrp vrr vrs vru vsi vsm vso vsp vsr vss vsu vsv vum vup vur vus vuv vvi vvm vvo vvr vvs vvv