-up a-a a-t aaa aad aae aap aat aau aax ad- ada add ade adp adt adu adx aea aed aee aep aet aeu aex ap- apa apd ape app apt apu apx at- ata atd ate atp att atu atx au- aua aud aue aup aut aux ax- axa axe axp axt axx daa dad dae dap dat dau dax dda ddd dde ddp ddt ddu ddx de- dea ded dee dep det deu dex dpa dpd dpe dpp dpt dpu dta dtd dte dtp dtt dtu dtx dua dud due dup dut dux dxd dxp dxt dxx eaa ead eae eap eat eau eax ed- eda edd ede edp edt edu edx eea eed eee eep eet eex ep- epa epd epe epp ept epu epx eta etd ete etp ett etu etx eu- eua eud eue eup eut eux ex- exa exd exe exp ext exu exx p-p paa pad pae pap pat pau pax pda pdd pde pdp pdt pdu pdx pea ped pee pep pet peu pex ppa ppd ppe ppp ppt ppu ppx pt- pta ptd pte ptp ptt ptu ptx pua pud pue pup put puu pxe pxt t-x taa tad tae tap tat tau tax tda tdd tde tdp tdt tdu tdx te- tea ted tee tep tet teu tex tpa tpd tpe tpp tpt tpu tpx tta ttd tte ttp ttt ttu ttx tua tud tue tup tut tuu tux txe txt txu ua- uaa uad uae uap uat uau uda udd ude udp udt udu udx uea ued uee uep uet up- upa upd upe upp upt upu upx uta utd ute utp utt utu utx uua uue uut uuu uxt uxu xaa xad xap xat xau xda xde xdt xed xee xep xet xeu xex xpa xpd xpe xpp xpt xtp xtx xue xup xxp xxx