ddd ddf ddi ddl ddr dds ddt ddu dfd dff dfi dfl dfr dfs dft dfu di- did dif dii dil dir dis dit diu dl- dld dlf dli dll dlr dls dlt dlu drd dri drl drr drs drt dru dsd dsf dsi dsl dsr dss dst dsu dtd dtf dti dtl dtr dts dtt dtu dud duf dui dul dur dus dut fdd fdf fdi fdl fdr fds fdt fdu ffd fff ffi ffl ffr ffs fft ffu fid fif fii fil fir fis fit fiu fld flf fli fll flr fls flt flu frd frf fri frl frr frs frt fru fsd fsf fsi fsl fsr fss fst fsu ftd ftf fti ftl ftr fts ftt ftu fud fuf fui ful fur fus fut fuu i-d i-f idd idf idi idl idr ids idt idu ifd iff ifi ifl ifr ifs ift ifu iid iif iii iil iir iis iit iiu il- ild ilf ili ill ilr ils ilt ilu ir- ird irf iri irl irr irs irt iru is- isd isf isi isl isr iss ist isu itd itf iti itl its itt itu iu- iud iui iur ius iut ldd ldf ldi ldl ldr lds ldt ldu lfd lff lfi lfl lfr lfs lft lfu lid lif lii lil lir lis lit liu lld llf lli lll llr lls llt llu lrd lrf lri lrr lrs lrt lru lsd lsf lsi lsl lsr lss lst lsu ltd ltf lti ltl ltr lts ltt ltu lud luf lui lul lur lus lut luu rdd rdf rdi rdl rdr rds rdt rdu rfd rff rfi rfl rfr rfs rft rfu rid rif rii ril rir ris rit rld rlf rli rll rlr rls rlt rlu rrd rrf rri rrl rrr rrs rrt rru rsd rsf rsi rsl rsr rss rst rsu rtd rtf rti rtl rtr rts rtt rtu rud ruf rui rur rus rut ruu sdd sdf sdi sdl sdr sds sdt sdu sfd sff sfi sfl sfr sfs sft sfu sid sif sii sil sir sis sit siu sld slf sli sll slr sls slt slu sr- srd srf sri srl srr srs srt ss- ssd ssf ssi ssl ssr sss sst ssu std stf sti stl str sts stt stu sud suf sui sul sur sus sut suu tdd tdf tdi tdl tdr tds tdt tdu tfd tff tfi tfl tfr tfs tft tfu tid tif tii til tir tis tit tiu tld tlf tli tll tlr tls tlt tlu trd trf tri trl trr trs trt tru tsd tsf tsi tsl tsr tss tst tsu ttd ttf tti ttl ttr tts ttt ttu tud tuf tui tul tur tus tut tuu udd udf udi udl udr uds udt udu ufd uff ufi ufl ufr ufs uft ufu uid uif uii uil uir uis uit uiu uld ulf uli ull ulr uls ult ulu ur- urd urf uri url urr urs urt uru usd usf usi usl usr uss ust usu utd utf uti utl utr uts utt utu uur uus uut uuu