-up eee eel eem eep ees eie eii eil eim eip eis eiu ele eli ell elm elp els elu em- eme emi eml emm emp ems emu ep- epe epi epl epm epp eps epu es- ese esi esl esm esp ess esu eu- eue eui eul eup eus ie- iee iei iel iem iep ies iie iii iil iim iip iis iiu il- ile ili ill ilm ilp ils ilu im- ime imi iml imm imp ims imu ipe ipi ipl ipm ipp ips ipu is- ise isi isl ism isp iss isu iu- iue iui ium iup ius l-p lee lei lel lem lep les leu lie lii lil lim lip lis liu lle lli lll llm llp lls llu lme lmi lml lmm lmp lms lmu lpe lpi lpl lpm lpp lps lpu lse lsi lsl lsm lsp lss lsu lue lui lul lum lup lus luu mee mei mel mem mep mes meu mi- mie mii mil mim mip mis miu mle mli mll mlm mlp mls mlu mme mmi mml mmm mmp mms mmu mpe mpi mpl mpm mpp mps mpu mse msi msl msm msp mss msu mue mui mul mum mup mus muu p-p pee pei pel pem pep pes peu pie pii pil pim pip pis piu ple pli pll plm plp pls plu pme pmi pml pmm pmp pms pmu ppe ppi ppl ppm ppp pps ppu ps- pse psi psl psm psp pss psu pue pui pul pum pup pus puu se- see sei sel sem sep ses seu sie sii sil sim sip sis siu sle sli sll slm slp sls slu sme smi sml smm smp sms smu spe spi spl spm spp sps spu ss- sse ssi ssl ssm ssp sss ssu sue sui sul sum sup sus suu uee uei uel uem uep ues uie uii uil uim uip uis uiu ule uli ull ulm ulp uls ulu um- ume umi uml umm ump ums umu up- upe upi upm upp ups upu use usi usl usm usp uss usu uue uum uus uuu