-er -up eee eem een eep eer eet eex eie eii eim ein eip eir eit eiu eix em- eme emi emm emn emp emr emt emu emx en- ene eni enm enn enp enr ent enu ep- epe epi epm epn epp epr ept epu epx ere eri erm ern erp err ert eru ete eti etm etn etp etr ett etu etx eu- eue eui eun eup eur eut eux ex- exe exi exp exr ext exu exx ie- iee iei iem ien iep ier iet iex iie iii iim iin iip iir iit iiu iix im- ime imi imm imn imp imt imu imx in- ine ini inm inn inp inr int inu inx ipe ipi ipm ipn ipp ipr ipt ipu ipx ir- ire iri irm irn irp irr irt iru irx ite iti itm itn itp itt itu itx iu- iue iui ium iup iur iut ixe ixi ixn m-r mee mei mem men mep mer met meu mex mi- mie mii mim min mip mir mit miu mix mme mmi mmm mmn mmp mmr mmt mmu mmx mne mni mnm mnn mnp mnr mnt mnu mpe mpi mpm mpn mpp mpr mpt mpu mpx mre mri mrm mrn mrp mrr mrt mru mrx mte mti mtm mtn mtp mtr mtt mtu mtx mue mui mum mun mup mur mut muu mux mxi mxn mxp mxr mxu n-i ne- nee nei nem nen nep ner net neu nex nie nii nim nin nip nir nit niu nix nme nmi nmm nmn nmp nmr nmt nmu nne nni nnm nnn nnp nnt nnu npe npi npm npn npp npr npt npu nre nri nrm nrn nrp nrr nrt nru nrx nte nti ntm ntn ntp ntr ntt ntu ntx nue nui num nun nup nur nut nuu nux nxt p-p pee pei pem pen pep per pet peu pex pie pii pim pin pip pir pit piu pix pme pmi pmm pmn pmp pmr pmt pmu pmx pn- pne pni pnm pnn pnp pnr pnt pnu pnx ppe ppi ppm ppn ppp ppr ppt ppu ppx pre pri prm prn prp prr prt pru prx pt- pte pti ptm ptn ptp ptr ptt ptu ptx pue pui pum pun pup pur put puu pxe pxm pxr pxt re- ree rei rem ren rep rer ret reu rex rie rii rim rin rip rir rit rix rme rmi rmm rmn rmp rmr rmt rmx rni rnm rnn rnp rnr rnt rnu rpe rpi rpm rpn rpp rpr rpt rpu rpx rri rrm rrn rrp rrr rrt rru rte rti rtm rtn rtp rtr rtt rtu rtx rue rui rum run rup rur rut ruu rux rxp rxr t-x te- tee tei tem ten tep ter tet teu tex tie tii tim tin tip tir tit tiu tix tme tmi tmm tmn tmp tmr tmt tmu tmx tne tni tnm tnn tnp tnr tnt tnx tpe tpi tpm tpn tpp tpr tpt tpu tpx tre tri trm trn trp trr trt tru trx tte tti ttm ttn ttp ttr ttt ttu ttx tue tui tum tun tup tur tut tuu tux txe txi txn txt txu uee uei uem uen uep uer uet uie uii uim uin uip uir uit uiu um- ume umi umm umn ump umr umt umu un- une uni unm unn unp unr unt unu unx up- upe upi upm upn upp upr upt upu upx ur- ure uri urm urn urp urr urt uru urx ute uti utm utn utp utr utt utu utx uue uum uun uur uut uuu uxr uxt uxu xee xem xen xep xer xet xeu xex xie xii xin xit xiu xix xmi xmm xmp xmr xmt xmu xmx xnu xpe xpm xpn xpp xpt xrt xrx xti xtm xtp xtr xtx xue xui xun xup xxi xxp xxx