ddd ddi ddo ddr dds ddt ddu di- did dii dio dir dis dit diu div dod doi doo dor dos dot dou dov drd dri dro drr drs drt dru drv dsd dsi dso dsr dss dst dsu dsv dtd dti dto dtr dts dtt dtu dtv dud dui duo dur dus dut duv dvd dvi dvr dvs dvt dvu i-d i-v idd idi ido idr ids idt idu idv iid iii iio iir iis iit iiu io- iod ioi ioo ior ios iot iou iov ir- ird iri iro irr irs irt iru irv is- isd isi iso isr iss ist isu isv itd iti ito its itt itu itv iu- iud iui iur ius iut ivd ivi ivo ivr ivs ivt ivu ivv o-i odd odi odo odr ods odt odu odv oid oii oio oir ois oit oiu oiv oo- ood ooi ooo oor oos oot oov or- ord ori oro orr ors ort oru orv os- osd osi oso osr oss ost osu osv ot- otd oti oto otr ots ott otu otv ou- oud oui ouo our ous out ov- ovd ovi ovo ovs ovv rdd rdi rdo rdr rds rdt rdu rdv rid rii rio rir ris rit riv rod roi roo ror ros rot rou rov rrd rri rrr rrs rrt rru rsd rsi rso rsr rss rst rsu rsv rtd rti rto rtr rts rtt rtu rtv rud rui ruo rur rus rut ruu ruv rvd rvi rvo rvr rvs rvt rvu rvv sdd sdi sdo sdr sds sdt sdu sdv sid sii sio sir sis sit siu siv sod soi soo sor sos sot sou sov sr- srd sri sro srr srs srt srv ss- ssd ssi sso ssr sss sst ssu ssv std sti sto str sts stt stu stv sud sui suo sur sus sut suu suv svd svi svo svr svs svt svu svv tdd tdi tdo tdr tds tdt tdu tdv tid tii tio tir tis tit tiu tiv to- tod toi too tor tos tot tou tov trd tri tro trr trs trt tru trv tsd tsi tso tsr tss tst tsu tsv ttd tti tto ttr tts ttt ttu ttv tud tui tuo tur tus tut tuu tuv tvd tvi tvo tvr tvs tvt tvu udd udi udo udr uds udt udu udv 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 usv utd uti uto utr uts utt utu utv uur uus uut uuu uvo uvs uvu uvv vdd vdi vdo vdr vds vdt vdu vdv vi- vid vii vio vir vis vit viu viv vod voi voo vor vos vot vou vov vrd vri vrr vrs vrt vru vsd vsi vso vsr vss vst vsu vsv vti vto vtr vts vtt vtu vtv vur vus vut vuv vvi vvo vvr vvs vvt vvv

-ous d-tv dddd ddot ddss ddts ddtv didi dido dids didu diii diis diiv dior dios diot diou dird dirr dirs dirt dis- disd disi diso diss dist diti dito dits ditt ditv dius divd divi divo divs 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 dovi drit drod drot drou drrs drui drus drut druu druv dsdr dsos dsri dsrr dssi dsst dsto dsts dstv dsvd dtor dtot dtss dudd dudo duds dudu duid duir duis duit duo- duos duri duro durt duru dusi dust duts duur duut dvdr dvds dvi- dvii dvir dvor dvrs dvsr iddo idid idio idir idis idos idro idso idss idts idtv iduo idus idvd 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 irov irri irrs irti irts irus irvs 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 ivdr ivod ivor ivrs 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 orvr orvs osdi osdv osii osis osoi osoo osor osos osov osrd osro ossd ossi osso ossu osti ostr osts otis otit oto- otoo otor otos otov 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- ovi- ovid ovis ovo- ovod ovoo ovot rdio rdos rdso rdvs ridd ridi rido rids riis rios riot riou riri rirs risd risi riso riss rist risu riti rito rits ritt ritu rius rivo rivs 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 rovi rovo rovs rrrr rsdd rsds rsid rsis rsos rsts rstu rtdt rtss rtts rtvi rudd rudi rudo ruds ruid ruis ruit rurd ruri ruro rurs ruru rusi ruso russ rust rusu ruti ruto ruts rutt rutu ruud ruvi ruvu s-ii s-iv s-os s-vt 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 sivi sodd sodo sods sodu soir sois soit sood soor soos soot sord sori soro sorr sors sort soru sosi soso soss sost sosv soto sots sotu soud sour sous sout sovo sovs