gggg ggpo ggss gogo gogs goog goop goor goos goot gopo gops gorg goro gorp gorr gors gort gorz goso goss gost goto gots gott gozo gpgp gpos gpot gprp gprs gpsg gpso gpss grog groo grop gror gros grot grps grrr grrs grss gsos gspt gstr gtop gtos gzsz ogog ogro oooo ooos oops oort oost ootp oots opo- opor opos oppo opps opto opts orgo orgs oro- oror oros orot oroz orps orro orrs orso orto orts orzo osoo osor osos osro osso ostr osts oto- otog otoo otor otos otpp otro otrs otsg otso otto otts pgss pogg pogo pogs pogz poop poor poos poot pop- popo popp pops popt porg poro porr pors port porz poso poss post poto pots pott pozo ppos pppo pppp ppps ppss ppts pptt prgs pro- prog proo prop pros prot proz prps prrs prso prss prtp prtr psgr psos pspp pspr psps psrp psso psst psts ptgs ptop rgtr rgts rogg rogo roog roop roor roos root rooz ropo rops roro rort roso rosp ross rost rotg roto rotr rots rott rozz rpgs rpos rpps rpts rrrr rrsp rsos rspo rsps rstp rsts rtgs rtps rtss rttp rtts s-os sggg sggs sgps sgro sgss sgts sogo sogs soog soop soor soos soot sopo sopp sops sorg soro sorr sors sort soso soss sost soto sotp sots soz- spgt spoo spop spor spos spot spps spro sprs spso spsp spss spst spto sptr spts sros srps srpt srsp srtp srtr ssgs ssgt ssop ssot sspo ssps sspt ssrg ssrs ssss sstp ssts stgr stog stoo stop stor stos stot stpp stps stro strs stss sttr szot szss tgts togo togr togs togt toor toos toot top- topo topp tops topt topz torg toro torp torr tors tort toso toss tost toto totr tots tott tozo tppp tppr tprs tptp tptr trog troo trop tros trot trpg trpp trps trst trtr tsgt tsop tsos tspo tsps tspt tssg tssr tsst tsts ttop ttss tttt tzsp tzzt z-ro zogg zogo zoo- zoop zoos zoot zorg zoro zors zort zoso zoss zots zott zotz zozo zrtp zsss ztop ztst zzzs zzzz