ddd ddf ddm ddo ddr dds ddt ddu dfd dff dfm dfo dfr dfs dft dfu dmd dmf dmm dmo dmr dms dmt dmu dod dof dom doo dor dos dot dou drd drm dro drr drs drt dru dsd dsf dsm dso dsr dss dst dsu dtd dtf dtm dto dtr dts dtt dtu dud duf dum duo dur dus dut fdd fdf fdm fdo fdr fds fdt fdu ffd fff ffm ffo ffr ffs fft ffu fmd fmf fmm fmo fmr fms fmt fmu fof fom foo for fos fot fou frd frf frm fro frr frs frt fru fsd fsf fsm fso fsr fss fst fsu ftd ftf ftm fto ftr fts ftt ftu fud fuf fum fuo fur fus fut fuu m-f m-o m-r mdd mdf mdm mdo mdr mds mdt mdu mfd mff mfm mfo mfr mfs mft mfu mmd mmf mmm mmo mmr mms mmt mmu mod mof mom moo mor mos mot mou mrd mrf mrm mro mrr mrs mrt mru msd msf msm mso msr mss mst msu mtd mtf mtm mto mtr mts mtt mtu mud muf mum mur mus mut muu odd odf odm odo odr ods odt odu of- ofd off ofm ofo ofr ofs oft ofu om- omd omf omm omo omr oms omt omu oo- ood oof oom ooo oor oos oot or- ord orf orm oro orr ors ort oru os- osd osf osm oso osr oss ost osu ot- otd otf otm oto otr ots ott otu ou- oud ouf oum ouo our ous out rdd rdf rdm rdo rdr rds rdt rdu rfd rff rfm rfo rfr rfs rft rfu rmd rmf rmm rmo rmr rms rmt rod rof rom roo ror ros rot rou rrd rrf rrm rrr rrs rrt rru rsd rsf rsm rso rsr rss rst rsu rtd rtf rtm rto rtr rts rtt rtu rud ruf rum ruo rur rus rut ruu sdd sdf sdm sdo sdr sds sdt sdu sfd sff sfm sfo sfr sfs sft sfu smd smf smm smo smr sms smt smu sod sof som soo sor sos sot sou sr- srd srf srm sro srr srs srt ss- ssd ssf ssm sso ssr sss sst ssu std stf stm sto str sts stt stu sud suf sum suo sur sus sut suu tdd tdf tdm tdo tdr tds tdt tdu tfd tff tfm tfo tfr tfs tft tfu tmd tmf tmm tmo tmr tms tmt tmu to- tod tof tom too tor tos tot tou trd trf trm tro trr trs trt tru tsd tsf tsm tso tsr tss tst tsu ttd ttf ttm tto ttr tts ttt ttu tud tuf tum tuo tur tus tut tuu udd udf udm udo udr uds udt udu ufd uff ufm ufo ufr ufs uft ufu um- umd umf umm umo umr ums umt umu uod uom uoo uor uos uot ur- urd urf urm uro urr urs urt uru usd usf usm uso usr uss ust usu utd utf utm uto utr uts utt utu uum uur uus uut uuu

-ous dddd ddot ddss ddts dfds dfdt dfrf dfsm dftr dfts dmds dmdt dmft dmso dmss dmst dmtf dmts dmus dod- dodd dodo dods doff domm domo doms dood doof doom door doos doot dord dorf dorm doro dorr dors dort doru doso doss dost dotd doto dots dott doud douf doum dour dous dout drms drod drof drom drot drou drrs drum drus drut druu dsdm dsdr dsms dsos dsrr dsst dsto dsts dtor dtot dtss dudd dudo duds dudu duff dufu dumm dums duo- duos duro durt duru dust duts duur duut fdom fdos fdot fdst ffff ffrr ffss fftf fmod fmsr fmss fofo fomo fomt food foof foom foos foot for- ford form foro forr fors fort foso foss fost fotm foto fots fott foud four fous fout from fros frot frou frsm frso frst frum fsfo fssf ftos ftrs ftsr fudd fuff fufu fumo fums fuor fur- furm furo furr furs furt fusd fuso fuss fust fusu futo futs futu mddm mdds mdmf mdos mdot mdsd mdst mdud mfds mfor mfou mfrs mftf mmdf mmds mmfd mmff mmmd mmmm mmms mmod mmor mmrf mmsd mmst mmsu mmts mmus modd modo mods modu moff mofo mofu momo moms momu mood moor moos moot mord morf moro mors mort moru moso moss most mosu motd motm moto mots mott motu moud mouf mour mous mout mrdd mrds mrmd mrsd mrtm mrts mrtt mrud msff msfs msft msmm msms msmu msor msrt mssf mssm mssr msst mstr msts msud msus mtff mtom mtor mtrr mtss mtst mttr mtts mudd muds mudu muff mufu mumm mumo mums mumu muos murd muro murr murs murt muru musd muso muss must musu muto muts mutt mutu muut oddd odds odmr odom odoo odor odos odot odou odso odts odtu odum odur odus ofdr off- offo offr offs offu ofor ofst ofus omo- omoo omor omro omuo omus ooff oofs ooms oooo ooos oord oort oost oots oous ordo ords ordu orff orfs orfu ormo oro- orof orom oror oros orot orro orrs orso orsu orto orts orum orus osm- osmo osoo osor osos osrd osro ossd osso ossu ostr osts osum oto- otof otoo otor otos otro otrs otso otsu otto otts ottu otur otus ouds ouff our- ouro ours ourt ousd oust out- outo outs ouu- rdms rdos rdso rfds rmst rmtu rodd rodo rods roff rofo romd romm romo roms rood roof room roor roos root roro rort roru roso ross rost roto rotr rots rott roud rouf roum rous rout rrrr rrum rsdd rsds rsos rsts rstu rsum rtdt rtfm rtms rtss rtts rudd rudo ruds ruff rufo ruft rumm rumo rums rumt rurd ruro rurs ruru ruso russ rust rusu ruto ruts rutt rutu ruud s-os sdds sdmo sdms sdot sdrs sdsf sdsm sdss sdsu sdtm sfmm sfor sfos sfro sfss sfsu sfts smdr smod smof smos smot smrf smrt smsd smss smtd smtu smur