ddd ddf ddi ddo ddr dds ddt dfd dff dfi dfo dfr dfs dft di- did dif dii dio dir dis dit dod dof doi doo dor dos dot drd dri dro drr drs drt dsd dsf dsi dso dsr dss dst dtd dtf dti dto dtr dts dtt fdd fdf fdi fdo fdr fds fdt ffd fff ffi ffo ffr ffs fft fid fif fii fir fis fit fof foi foo for fos fot frd frf fri fro frr frs frt fsd fsf fsi fso fsr fss fst ftd ftf fti fto ftr fts ftt i-d i-f idd idf idi ido idr ids idt ifd iff ifi ifo ifr ifs ift iid iif iii iio iir iis iit io- iod iof ioi ioo ior ios iot ir- ird irf iri iro irr irs irt is- isd isf isi iso isr iss ist itd itf iti ito its itt o-i odd odf odi odo odr ods odt of- ofd off ofi ofo ofr ofs oft oid oif oii oio oir ois oit oo- ood oof ooi ooo oor oos oot or- ord orf ori oro orr ors ort os- osd osf osi oso osr oss ost ot- otd otf oti oto otr ots ott rdd rdf rdi rdo rdr rds rdt rfd rff rfi rfo rfr rfs rft rid rif rii rio rir ris rit rod rof roi roo ror ros rot rrd rrf rri rrr rrs rrt rsd rsf rsi rso rsr rss rst rtd rtf rti rto rtr rts rtt sdd sdf sdi sdo sdr sds sdt sfd sff sfi sfo sfr sfs sft sid sif sii sio sir sis sit sod sof soi soo sor sos sot sr- srd srf sri sro srr srs srt ss- ssd ssf ssi sso ssr sss sst std stf sti sto str sts stt tdd tdf tdi tdo tdr tds tdt tfd tff tfi tfo tfr tfs tft tid tif tii tio tir tis tit to- tod tof toi too tor tos tot trd trf tri tro trr trs trt tsd tsf tsi tso tsr tss tst ttd ttf tti tto ttr tts ttt

dddd ddot ddss ddts dfds dfdt dfrf dfri dftr dfts didi dido dids dif- diff difs diii diis dior dios diot dird dirr dirs dirt dis- disd disi diso diss dist diti dito dits ditt dod- dodd dodi dodo dods doff doid dois doit dood doof door doos doot dord dorf dori doro dorr dors dort dosi doso doss dost dotd doti doto dots dott drif drit drod drof drot drrs dsdr dsif dsos dsri dsrr dssi dsst dsto dsts dtor dtot dtss fdos fdot fdst fdti ffff ffii ffrr ffss fftf fidf fido fids fiff fifi fifo fift fiii fior fios firs fisd fisi fiss fist fiti fits fitt fofo foid fois food foof foos foot for- ford fori foro forr fors fort fosi foso foss fost foti foto fots fott frid frio fris frit fros frot frso frst fsfi fsfo fssf ftdi ftii ftos ftrs ftsr iddo idid idio idir idis idos idrf idro idsf idso idss idts ifid ifis ifit ifor ifrf ifri ifso ifto iiii iiio iiis iiit iioi iioo iios iirs iisd iisi iisr iist iitr iitt iod- iodd iodo ioii ioio ioit ioof iooi iooo ioos iori iors ioso iotf ioto irdo irds iri- irid irio iris irod irri irrs irsf irtf irti irts isds isis isit iso- isof isor isos isri issf issi isso issr isss istd isti isto istr ists itdo itif itis itof itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto oddd oddi odds odio odir odis odoo odor odos odot odso odts ofdr off- offo offr offs ofid ofit ofor ofst oido oids oiii oios oirt oisd oist oiti oodi ooff oofs ooid oooo ooos oord oort oosi oost oots ordo ords orff orfi orfs ori- orid orif orio oris orit oro- orof oror oros orot orri orro orrs orsi orso orto orts osdi osii osis osoi osoo osor osos osrd osro ossd ossi osso osti ostr osts otif otis otit oto- otof otoo otor otos otro otrs otso otti otto otts rdio rdos rdso rfdi rfds rfid ridd ridi rido rids riff rifs rift riif riis rios riot riri rirs risd risi riso riss rist riti rito rits ritt rodd rodi rodo rods roff rofo roid roif roio roir rois roit rood roof rooi roor roos root rori roro rort rosi roso ross rost roti roto rotr rots rott rrif rrrr rsdd rsds rsid rsis rsos rsts rtdt rtss rtts s-ii s-os sdds sdif sdio sdot sdrs sdsf sdss sfio sfor sfos sfro sfss sfts sidd sidi sido sidr sids siff sifo sifr sift siit siod sior sios siot sirf siri siro sirr sirs sirt sisd sisi siss sist sit- sitd siti sito sits sitt sodd sodo sods sofi sofo soft soif soir sois soit sood soof soor soos soot sord sori soro sorr sors sort sosi soso soss sost soto sots srfi sris sros srsd srtr ssdd ssdf ssid ssis ssit ssot ssri ssrs sssf sssi ssss sstd ssts stds stid stif stio stir stis stit stod stof stoo stor stos stot strd stri stro strs stsf stsi stss sttd sttr tdff tdis tdor tdri tdss tfot tfrs tfsd tfsi tfss tidd tids tiff tifo tift tiit tios tird tiri tiro tirr tirs tisi tiso tiss tist titi tito tits titt todd todi todo tods todt toff tofi tofo toft toid tois toit tood toof toor toos toot tord torf tori toro torr tors tort tosi toso toss tost totd toti toto totr tots tott trfd trfr tri- trif trio tris trit trod troi troo tros trot trsd trsi trst trtr tsid tsis tsoi tsos tssf tssi tssr tsst tsts ttff ttss tttt

-itis d-dot d-rod ddddd ddost didio didit didos didot didso didst didto diffs difot dioid dioro diors dioti dirfi dirts disir diss- dist- disti disto distr dittd ditti ditto do-do dodds dodoo dodos dodro doffs dofor doido doids