ddd dde ddi ddl ddm ddp dds ddt de- ded dee dei del dem dep des det di- did die dii dil dim dip dis dit dl- dld dle dli dll dlm dlp dls dlt dmd dme dmi dml dmm dmp dms dmt dpd dpe dpi dpl dpm dpp dps dpt dsd dse dsi dsl dsm dsp dss dst dtd dte dti dtl dtm dtp dts dtt ed- edd ede edi edl edm edp eds edt eed eee eel eem eep ees eet eid eie eii eil eim eip eis eit eld ele eli ell elm elp els elt em- emd eme emi eml emm emp ems emt ep- epd epe epi epl epm epp eps ept es- esd ese esi esl esm esp ess est etd ete eti etl etm etp ets ett i-d idd ide idi idl idm idp ids idt ie- ied iee iei iel iem iep ies iet iid iie iii iil iim iip iis iit il- ild ile ili ill ilm ilp ils ilt im- imd ime imi iml imm imp ims imt ipd ipe ipi ipl ipm ipp ips ipt is- isd ise isi isl ism isp iss ist itd ite iti itl itm itp its itt l-p ldd lde ldi ldl ldm ldp lds ldt led lee lei lel lem lep les let lid lie lii lil lim lip lis lit lld lle lli lll llm llp lls llt lmd lme lmi lml lmm lmp lms lmt lpd lpe lpi lpl lpm lpp lps lpt lsd lse lsi lsl lsm lsp lss lst ltd lte lti ltl ltm ltp lts ltt mdd mde mdi mdl mdm mdp mds mdt med mee mei mel mem mep mes met mi- mid mie mii mil mim mip mis mit mld mle mli mll mlm mlp mls mlt mmd mme mmi mml mmm mmp mms mmt mpd mpe mpi mpl mpm mpp mps mpt msd mse msi msl msm msp mss mst mtd mte mti mtl mtm mtp mts mtt p-p pdd pde pdi pdl pdm pdp pds pdt ped pee pei pel pem pep pes pet pid pie pii pil pim pip pis pit pld ple pli pll plm plp pls plt pmd pme pmi pml pmm pmp pms pmt ppd ppe ppi ppl ppm ppp pps ppt ps- psd pse psi psl psm psp pss pst pt- ptd pte pti ptl ptm ptp pts ptt sdd sde sdi sdl sdm sdp sds sdt se- sed see sei sel sem sep ses set sid sie sii sil sim sip sis sit sld sle sli sll slm slp sls slt smd sme smi sml smm smp sms smt spd spe spi spl spm spp sps spt ss- ssd sse ssi ssl ssm ssp sss sst std ste sti stl stm stp sts stt tdd tde tdi tdl tdm tdp tds tdt te- ted tee tei tel tem tep tes tet tid tie tii til tim tip tis tit tld tle tli tll tlm tlp tls tlt tmd tme tmi tml tmm tmp tms tmt tpd tpe tpi tpl tpm tpp tps tpt tsd tse tsi tsl tsm tsp tss tst ttd tte tti ttl ttm ttp tts ttt