-er -up eee eel eem eep eer eet eie eii eil eim eip eir eit eiu ele eli ell elm elp elr elt elu em- eme emi eml emm emp emr emt emu ep- epe epi epl epm epp epr ept epu ere eri erl erm erp err ert eru ete eti etl etm etp etr ett etu eu- eue eui eul eup eur eut ie- iee iei iel iem iep ier iet iie iii iil iim iip iir iit iiu il- ile ili ill ilm ilp ilr ilt ilu im- ime imi iml imm imp imt imu ipe ipi ipl ipm ipp ipr ipt ipu ir- ire iri irl irm irp irr irt iru ite iti itl itm itp itt itu iu- iue iui ium iup iur iut l-p lee lei lel lem lep ler let leu lie lii lil lim lip lir lit liu lle lli lll llm llp llr llt llu lme lmi lml lmm lmp lmr lmt lmu lpe lpi lpl lpm lpp lpr lpt lpu lri lrm lrp lrr lrt lru lte lti ltl ltm ltp ltr ltt ltu lue lui lul lum lup lur lut luu m-r mee mei mel mem mep mer met meu mi- mie mii mil mim mip mir mit miu mle mli mll mlm mlp mlr mlt mlu mme mmi mml mmm mmp mmr mmt mmu mpe mpi mpl mpm mpp mpr mpt mpu mre mri mrl mrm mrp mrr mrt mru mte mti mtl mtm mtp mtr mtt mtu mue mui mul mum mup mur mut muu p-p pee pei pel pem pep per pet peu pie pii pil pim pip pir pit piu ple pli pll plm plp plr plt plu pme pmi pml pmm pmp pmr pmt pmu ppe ppi ppl ppm ppp ppr ppt ppu pre pri prl prm prp prr prt pru pt- pte pti ptl ptm ptp ptr ptt ptu pue pui pul pum pup pur put puu re- ree rei rel rem rep rer ret reu rie rii ril rim rip rir rit rle rli rll rlm rlp rlr rlt rlu rme rmi rml rmm rmp rmr rmt rpe rpi rpl rpm rpp rpr rpt rpu rri rrl rrm rrp rrr rrt rru rte rti rtl rtm rtp rtr rtt rtu rue rui rum rup rur rut ruu te- tee tei tel tem tep ter tet teu tie tii til tim tip tir tit tiu tle tli tll tlm tlp tlr tlt tlu tme tmi tml tmm tmp tmr tmt tmu tpe tpi tpl tpm tpp tpr tpt tpu tre tri trl trm trp trr trt tru tte tti ttl ttm ttp ttr ttt ttu tue tui tul tum tup tur tut tuu uee uei uel uem uep uer uet uie uii uil uim uip uir uit uiu ule uli ull ulm ulp ulr ult ulu um- ume umi uml umm ump umr umt umu up- upe upi upm upp upr upt upu ur- ure uri url urm urp urr urt uru ute uti utl utm utp utr utt utu uue uum uur uut uuu