-up ddd dde ddl ddp dds ddt ddu de- ded dee del dep des det deu dl- dld dle dll dlp dls dlt dlu dpd dpe dpl dpp dps dpt dpu dsd dse dsl dsp dss dst dsu dtd dte dtl dtp dts dtt dtu dud due dul dup dus dut ed- edd ede edl edp eds edt edu eed eee eel eep ees eet eld ele ell elp els elt elu ep- epd epe epl epp eps ept epu es- esd ese esl esp ess est esu etd ete etl etp ets ett etu eu- eud eue eul eup eus eut l-p ldd lde ldl ldp lds ldt ldu led lee lel lep les let leu lld lle lll llp lls llt llu lpd lpe lpl lpp lps lpt lpu lsd lse lsl lsp lss lst lsu ltd lte ltl ltp lts ltt ltu lud lue lul lup lus lut luu p-p pdd pde pdl pdp pds pdt pdu ped pee pel pep pes pet peu pld ple pll plp pls plt plu ppd ppe ppl ppp pps ppt ppu ps- psd pse psl psp pss pst psu pt- ptd pte ptl ptp pts ptt ptu pud pue pul pup pus put puu sdd sde sdl sdp sds sdt sdu se- sed see sel sep ses set seu sld sle sll slp sls slt slu spd spe spl spp sps spt spu ss- ssd sse ssl ssp sss sst ssu std ste stl stp sts stt stu sud sue sul sup sus sut suu tdd tde tdl tdp tds tdt tdu te- ted tee tel tep tes tet teu tld tle tll tlp tls tlt tlu tpd tpe tpl tpp tps tpt tpu tsd tse tsl tsp tss tst tsu ttd tte ttl ttp tts ttt ttu tud tue tul tup tus tut tuu udd ude udl udp uds udt udu ued uee uel uep ues uet uld ule ull ulp uls ult ulu up- upd upe upp ups upt upu usd use usl usp uss ust usu utd ute utl utp uts utt utu uue uus uut uuu