ddd ddi ddo ddq ddr dds ddt ddu di- did dii dio diq dir dis dit diu dod doi doo doq dor dos dot dou dqs drd dri dro drq drr drs drt dru dsd dsi dso dsq dsr dss dst dsu dtd dti dto dtr dts dtt dtu dud dui duo dur dus dut i-d idd idi ido idq idr ids idt idu iid iii iio iir iis iit iiu io- iod ioi ioo ior ios iot iou iqd iqs iqt iqu ir- ird iri iro irq irr irs irt iru is- isd isi iso isq isr iss ist isu itd iti ito itq 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 oqo or- ord ori oro orr ors ort oru os- osd osi oso osq osr oss ost osu ot- otd oti oto otr ots ott otu ou- oud oui ouo our ous out qdr qds qdt qid qio qir qis qit qiu qoi qoo qor qos qqq qqu qri qrs qrt qru qsd qsi qso qsr qst qtd qti qto qtq qtr qts qu- qud qui quo qur qus qut rdd rdi rdo rdr rds rdt rdu rid rii rio riq rir ris rit rod roi roo ror ros rot rou rqs rrd rri rrq rrr rrs rrt rru rsd rsi rso rsq rsr rss rst rsu rtd rti rto rtq rtr rts rtt rtu rud rui ruo rur rus rut ruu sdd sdi sdo sdq sdr sds sdt sdu sid sii sio siq sir sis sit siu sod soi soo soq sor sos sot sou sqd sqi sqq sqr sqs sr- srd sri sro srq srr srs srt ss- ssd ssi sso ssq ssr sss sst ssu std sti sto stq str sts stt stu sud sui suo suq sur sus sut suu tdd tdi tdo tdr tds tdt tdu tid tii tio tir tis tit tiu to- tod toi too toq tor tos tot tou tqo trd tri tro trq trr trs trt tru tsd tsi tso tsq 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 uiq 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 diqo 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 driq drit drod drot drou drrs drui drus drut druu dsdr dsos dsqi dsri dsrr dssi dssq dsst dsto dsts dtor dtot dtss dudd dudo duds dudu duid duir duis duit duo- duos duqu duri duro durt duru dusi dust duts duur duut iddo idid idio idiq 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 iqor 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 isuq 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 oqsu oqui 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 outq outs ouu- qdos qdro qiru qisi qods qotd qqqq qrio qrss qrst qsit qsos qsqs qsqt qsrs qtos qtrs quid quir quis quit quod quoi quor quos quot qurd quri quro qust quu- rdio rdos rdso ridd ridi rido rids riis rios riot riou riqq 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 souq sour sous sout sqrd sqrt 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 suqs sur- surd suri suro surr surs surt suru sus- susd susi suso suss sust susu suti suto sutu suus tdiq tdis tdor tdri tdss tidd tids