ddd ddi ddo ddr dds ddt ddu di- did dii dio dir dis dit diu dod doi doo dor dos dot dou drd dri dro drr drs drt dru dsd dsi dso dsr dss dst dsu dtd dti dto dtr dts dtt dtu dud dui duo dur dus dut i-d idd idi ido idr ids idt idu iid iii iio iir iis iit iiu io- iod ioi ioo ior ios iot iou ir- ird iri iro irr irs irt iru is- isd isi iso isr iss ist isu itd iti ito its itt itu iu- iud iui iur ius iut o-i odd odi odo odr ods odt odu oid oii oio oir ois oit oiu oo- ood ooi ooo oor oos oot or- ord ori oro orr ors ort oru os- osd osi oso osr oss ost osu ot- otd oti oto otr ots ott otu ou- oud oui ouo our ous out rdd rdi rdo rdr rds rdt rdu rid rii rio rir ris rit rod roi roo ror ros rot rou rrd rri rrr rrs rrt rru rsd rsi rso rsr rss rst rsu rtd rti rto rtr rts rtt rtu rud rui ruo rur rus rut ruu sdd sdi sdo sdr sds sdt sdu sid sii sio sir sis sit siu sod soi soo sor sos sot sou sr- srd sri sro srr srs srt ss- ssd ssi sso ssr sss sst ssu std sti sto str sts stt stu sud sui suo sur sus sut suu tdd tdi tdo tdr tds tdt tdu tid tii tio tir tis tit tiu to- tod toi too tor tos tot tou trd tri tro trr trs trt tru tsd tsi tso tsr tss tst tsu ttd tti tto ttr tts ttt ttu tud tui tuo tur tus tut tuu udd udi udo udr uds udt udu uid uii uio uir uis uit uiu uod uoo uor uos uot ur- urd uri uro urr urs urt uru usd usi uso usr uss ust usu utd uti uto utr uts utt utu uur uus uut uuu

-ous dddd ddot ddss ddts didi dido dids didu diii diis dior dios diot diou dird dirr dirs dirt dis- disd disi diso diss dist diti dito dits ditt dius dod- dodd dodi dodo dods doid dois doit dood door doos doot dord dori doro dorr dors dort doru dosi doso doss dost dotd doti doto dots dott doud dour dous dout drit drod drot drou drrs drui drus drut druu dsdr dsos dsri dsrr dssi dsst dsto dsts dtor dtot dtss dudd dudo duds dudu duid duir duis duit duo- duos duri duro durt duru dusi dust duts duur duut iddo idid idio idir idis idos idro idso idss idts iduo idus iiii iiio iiis iiit iioi iioo iios iirs iisd iisi iisr iist iisu iitr iitt iod- iodd iodo ioii ioio ioit iooi iooo ioos iori iors ioso iosu ioto ious irdo irds iri- irid irio iris irod irri irrs irti irts irus isds isis isit iso- isor isos isri issi isso issr isss issu istd isti isto istr ists isus itdo itis itoi itoo itor itos itou itri itrs itsi itso itsu itto itur iuds iuiu iusd iuss iust oddd oddi odds odio odir odis odiu odoo odor odos odot odou odso odts odtu odur odus oido oids oiii oios oirt oisd oist oisu oiti oodi ooid oooo ooos oord oort oosi oost oots oous ordo ords ordu ori- orid orio oris orit oro- oror oros orot orri orro orrs orsi orso orsu orto orts orus osdi osii osis osoi osoo osor osos osrd osro ossd ossi osso ossu osti ostr osts otis otit oto- otoo otor otos otro otrs otso otsu otti otto otts ottu otur otus ouds ouii ouir ouis ouit our- ouro ours ourt ousd oust out- outi outo outs ouu- rdio rdos rdso ridd ridi rido rids riis rios riot riou riri rirs risd risi riso riss rist risu riti rito rits ritt ritu rius rodd rodi rodo rods roid roio roir rois roit roiu rood rooi roor roos root rori roro rort roru rosi roso ross rost roti roto rotr rots rott roud rous rout rrrr rsdd rsds rsid rsis rsos rsts rstu rtdt rtss rtts rudd rudi rudo ruds ruid ruis ruit rurd ruri ruro rurs ruru rusi ruso russ rust rusu ruti ruto ruts rutt rutu ruud s-ii s-os sdds sdio sdot sdrs sdss sdsu sidd sidi sido sidr sids siit siod sior sios siot siou siri siro sirr sirs sirt siru sisd sisi siss sist sisu sit- sitd siti sito sits sitt situ siui sius siut sodd sodo sods sodu soir sois soit sood soor soos soot sord sori soro sorr sors sort soru sosi soso soss sost soto sots sotu soud sour sous sout sris sros srsd srtr ssdd ssid ssis ssit ssot ssri ssrs sssi ssss sstd ssts stds stid stio stir stis stit stod stoo stor stos stot stou strd stri stro strs stru stsi stss sttd sttr stud stur stus stut sudd sudi sudo suds suid suio suir suis suit suor suos sur- surd suri suro surr surs surt suru sus- susd susi suso suss sust susu suti suto sutu suus tdis tdor tdri tdss tidd tids tiit tiiu tios tiou tird tiri tiro tirr tirs tiru tisi tiso tiss tist titi tito tits titt titu todd todi todo tods todt todu toid tois toit tood toor toos toot tord tori toro torr tors tort toru tosi toso toss tost tosu totd toti toto totr tots tott toui tour tous tout tri- trio tris trit trod troi troo tros trot trou trsd trsi trst trtr trud trus trut truu tsid tsis tsoi tsos tsou tssi tssr tsst tsts tsui ttss tttt tudi tudu tuis tuit tuiu tuor tuos turd turi turo turr turs turt turu tusd tusi tuss tust tuti tuto tuts tutt tutu tuuo uddi udds udid udir udoo udos udot udsd udts uirr uisd uist uits uor- urds