-up eee eel eem eep eet eex eie eii eil eim eip eit eiu eix ele eli ell elm elp elt elu elx em- eme emi eml emm emp emt emu emx ep- epe epi epl epm epp ept epu epx ete eti etl etm etp ett etu etx eu- eue eui eul eup eut eux ex- exe exi exl exp ext exu exx ie- iee iei iel iem iep iet iex iie iii iil iim iip iit iiu iix il- ile ili ill ilm ilp ilt ilu ilx im- ime imi iml imm imp imt imu imx ipe ipi ipl ipm ipp ipt ipu ipx ite iti itl itm itp itt itu itx iu- iue iui ium iup iut ixe ixi ixl l-p lee lei lel lem lep let leu lex lie lii lil lim lip lit liu lix lle lli lll llm llp llt llu lme lmi lml lmm lmp lmt lmu lpe lpi lpl lpm lpp lpt lpu lpx lte lti ltl ltm ltp ltt ltu ltx lue lui lul lum lup lut luu lux lxi lxx mee mei mel mem mep met meu mex mi- mie mii mil mim mip mit miu mix mle mli mll mlm mlp mlt mlu mlx mme mmi mml mmm mmp mmt mmu mmx mpe mpi mpl mpm mpp mpt mpu mpx mte mti mtl mtm mtp mtt mtu mtx mue mui mul mum mup mut muu mux mxi mxl mxp mxu p-p pee pei pel pem pep pet peu pex pie pii pil pim pip pit piu pix ple pli pll plm plp plt plu plx pme pmi pml pmm pmp pmt pmu pmx ppe ppi ppl ppm ppp ppt ppu ppx pt- pte pti ptl ptm ptp ptt ptu ptx pue pui pul pum pup put puu pxe pxl pxm pxt t-x te- tee tei tel tem tep tet teu tex tie tii til tim tip tit tiu tix tle tli tll tlm tlp tlt tlu tlx tme tmi tml tmm tmp tmt tmu tmx tpe tpi tpl tpm tpp tpt tpu tpx tte tti ttl ttm ttp ttt ttu ttx tue tui tul tum tup tut tuu tux txe txi txl txt txu uee uei uel uem uep uet uie uii uil uim uip uit uiu ule uli ull ulm ulp ult ulu um- ume umi uml umm ump umt umu up- upe upi upm upp upt upu upx ute uti utl utm utp utt utu utx uue uum uut uuu uxt uxu xee xel xem xep xet xeu xex xie xii xit xiu xix xli xlm xlt xmi xml xmm xmp xmt xmu xmx xpe xpl xpm xpp xpt xti xtm xtp xtx xue xui xul xup xxi xxl xxp xxx