-up eee eel eem eep ees eet eie eii eil eim eip eis eit eiu ele eli ell elm elp els elt elu em- eme emi eml emm emp ems emt emu ep- epe epi epl epm epp eps ept epu es- ese esi esl esm esp ess est esu ete eti etl etm etp ets ett etu eu- eue eui eul eup eus eut ie- iee iei iel iem iep ies iet iie iii iil iim iip iis iit iiu il- ile ili ill ilm ilp ils ilt ilu im- ime imi iml imm imp ims imt imu ipe ipi ipl ipm ipp ips ipt ipu is- ise isi isl ism isp iss ist isu ite iti itl itm itp its itt itu iu- iue iui ium iup ius iut l-p lee lei lel lem lep les let leu lie lii lil lim lip lis lit liu lle lli lll llm llp lls llt llu lme lmi lml lmm lmp lms lmt lmu lpe lpi lpl lpm lpp lps lpt lpu lse lsi lsl lsm lsp lss lst lsu lte lti ltl ltm ltp lts ltt ltu lue lui lul lum lup lus lut luu mee mei mel mem mep mes met meu mi- mie mii mil mim mip mis mit miu mle mli mll mlm mlp mls mlt mlu mme mmi mml mmm mmp mms mmt mmu mpe mpi mpl mpm mpp mps mpt mpu mse msi msl msm msp mss mst msu mte mti mtl mtm mtp mts mtt mtu mue mui mul mum mup mus mut muu p-p pee pei pel pem pep pes pet peu pie pii pil pim pip pis pit piu ple pli pll plm plp pls plt plu pme pmi pml pmm pmp pms pmt pmu ppe ppi ppl ppm ppp pps ppt ppu ps- pse psi psl psm psp pss pst psu pt- pte pti ptl ptm ptp pts ptt ptu pue pui pul pum pup pus put puu se- see sei sel sem sep ses set seu sie sii sil sim sip sis sit siu sle sli sll slm slp sls slt slu sme smi sml smm smp sms smt smu spe spi spl spm spp sps spt spu ss- sse ssi ssl ssm ssp sss sst ssu ste sti stl stm stp sts stt stu sue sui sul sum sup sus sut suu te- tee tei tel tem tep tes tet teu tie tii til tim tip tis tit tiu tle tli tll tlm tlp tls tlt tlu tme tmi tml tmm tmp tms tmt tmu tpe tpi tpl tpm tpp tps tpt tpu tse tsi tsl tsm tsp tss tst tsu tte tti ttl ttm ttp tts ttt ttu tue tui tul tum tup tus tut tuu uee uei uel uem uep ues uet uie uii uil uim uip uis uit uiu ule uli ull ulm ulp uls ult ulu um- ume umi uml umm ump ums umt umu up- upe upi upm upp ups upt upu use usi usl usm usp uss ust usu ute uti utl utm utp uts utt utu uue uum uus uut uuu