-up eee eel eem eep ees eet ele ell elm elp els elt elu em- eme eml emm emp ems emt emu ep- epe epl epm epp eps ept epu es- ese esl esm esp ess est esu ete etl etm etp ets ett etu eu- eue eul eup eus eut l-p lee lel lem lep les let leu lle lll llm llp lls llt llu lme lml lmm lmp lms lmt lmu lpe lpl lpm lpp lps lpt lpu lse lsl lsm lsp lss lst lsu lte ltl ltm ltp lts ltt ltu lue lul lum lup lus lut luu mee mel mem mep mes met meu mle mll mlm mlp mls mlt mlu mme mml mmm mmp mms mmt mmu mpe mpl mpm mpp mps mpt mpu mse msl msm msp mss mst msu mte mtl mtm mtp mts mtt mtu mue mul mum mup mus mut muu p-p pee pel pem pep pes pet peu ple pll plm plp pls plt plu pme pml pmm pmp pms pmt pmu ppe ppl ppm ppp pps ppt ppu ps- pse psl psm psp pss pst psu pt- pte ptl ptm ptp pts ptt ptu pue pul pum pup pus put puu se- see sel sem sep ses set seu sle sll slm slp sls slt slu sme sml smm smp sms smt smu spe spl spm spp sps spt spu ss- sse ssl ssm ssp sss sst ssu ste stl stm stp sts stt stu sue sul sum sup sus sut suu te- tee tel tem tep tes tet teu tle tll tlm tlp tls tlt tlu tme tml tmm tmp tms tmt tmu tpe tpl tpm tpp tps tpt tpu tse tsl tsm tsp tss tst tsu tte ttl ttm ttp tts ttt ttu tue tul tum tup tus tut tuu uee uel uem uep ues uet ule ull ulm ulp uls ult ulu um- ume uml umm ump ums umt umu up- upe upm upp ups upt upu use usl usm usp uss ust usu ute utl utm utp uts utt utu uue uum uus uut uuu