-up ddd dde ddi ddl ddp dds ddu de- ded dee dei del dep des deu di- did die dii dil dip dis diu dl- dld dle dli dll dlp dls dlu dpd dpe dpi dpl dpp dps dpu dsd dse dsi dsl dsp dss dsu dud due dui dul dup dus ed- edd ede edi edl edp eds edu eed eee eel eep ees eid eie eii eil eip eis eiu eld ele eli ell elp els elu ep- epd epe epi epl epp eps epu es- esd ese esi esl esp ess esu eu- eud eue eui eul eup eus i-d idd ide idi idl idp ids idu ie- ied iee iei iel iep ies iid iie iii iil iip iis iiu il- ild ile ili ill ilp ils ilu ipd ipe ipi ipl ipp ips ipu is- isd ise isi isl isp iss isu iu- iud iue iui iup ius l-p ldd lde ldi ldl ldp lds ldu led lee lei lel lep les leu lid lie lii lil lip lis liu lld lle lli lll llp lls llu lpd lpe lpi lpl lpp lps lpu lsd lse lsi lsl lsp lss lsu lud lue lui lul lup lus luu p-p pdd pde pdi pdl pdp pds pdu ped pee pei pel pep pes peu pid pie pii pil pip pis piu pld ple pli pll plp pls plu ppd ppe ppi ppl ppp pps ppu ps- psd pse psi psl psp pss psu pud pue pui pul pup pus puu sdd sde sdi sdl sdp sds sdu se- sed see sei sel sep ses seu sid sie sii sil sip sis siu sld sle sli sll slp sls slu spd spe spi spl spp sps spu ss- ssd sse ssi ssl ssp sss ssu sud sue sui sul sup sus suu udd ude udi udl udp uds udu ued uee uei uel uep ues uid uie uii uil uip uis uiu uld ule uli ull ulp uls ulu up- upd upe upi upp ups upu usd use usi usl usp uss usu uue uus uuu