oo- ooo oor oos oot oov or- oro orr ors ort orv os- oso osr oss ost osv ot- oto otr ots ott otv ov- ovo ovs ovv roo ror ros rot rov rrr rrs rrt rso rsr rss rst rsv rto rtr rts rtt rtv rvo rvr rvs rvt rvv soo sor sos sot sov sr- sro srr srs srt srv ss- sso ssr sss sst ssv sto str sts stt stv svo svr svs svt svv to- too tor tos tot tov tro trr trs trt trv tso tsr tss tst tsv tto ttr tts ttt ttv tvo tvr tvs tvt voo vor vos vot vov vrr vrs vrt vso vsr vss vst vsv vto vtr vts vtt vtv vvo vvr vvs vvt vvv

oooo ooos oort oost oots oro- oror oros orot orro orrs orso orto orts orvr orvs osoo osor osos osov osro osso ostr osts oto- otoo otor otos otov otro otrs otso otto otts ovo- ovoo ovot roor roos root roro rort roso ross rost roto rotr rots rott rovo rovs rrrr rsos rsts rtss rtts s-os s-vt soor soos soot soro sorr sors sort soso soss sost sosv soto sots sovo sovs sros srtr srtv ssot ssrs ssss ssts st-v stoo stor stos stot stro strs stss sttr stvs svor svtr toor toos toot toro torr tors tort torv toso toss tost toto totr tots tott tovo troo tros trot trst trtr trvs tsos tssr tsst tsts ttss tttt tvos tvro tvrr tvss tvtv voor voot vor- voro vors vort voso voss voto vrot vrto vsto vtrs vvvv

ooooo oovoo oroso orost ortoo ososo ossos ostro otoso ototo otros otrov ottos ottov ovoos ro-ro roost roots rorts rosso rosss rosto rosts roto- rotor rotos rotot rotto rttov s-o-r so-so soort soots soror soros sorso sorts soss- sosto sotoo sotos sotto sotts sroot sssss stoor stoos stoot storo storr stors stort stoss stots stott stros strot strrs toost toots toros torro torrs torso torst torto torts tosos tosrv toss- tosto toto- totoo totos tross trost trots trott trovo tsoro tsort ttttt vorst votto vovos

oooooo ossott ostrvo ottoor roosts rostov rostr- rotors soorts soosoo sorors sorsor sostro ssorts storrs stotts stroot stross strost tootoo tororo torovo torsor torsos tortor tossto totoro totrot tottos tovsto troost troots trosso trotro tsotso voorst vorort voros vvvvvv

ostoros ostrovo ottrott rootrot rostro- rostrot sootoro sssssss storovo stroots too-too torsors tototoo tro-tro vorosto

svosov toottoot torotoro vorovoro