gggg ggpo ggss gigg gigi gigo gigs giis giog gioi giop gipi gipp gips giss gist gito gits gogi gogo gogs goip gois goit goog gooi goop goos goot gopi gopo gops gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gpsg gpsi gpso gpss gsis gsos gspt gtip gtop gtos i-go iggs igis igoo igot igso igsp iiii iiio iiis iiit iioi iioo iiop iios iisi iisp iist iitt iogt ioii ioio ioit iooi iooo ioos iops ioso ioto ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isis isit iso- isop isos isps issi isso issp isss isti isto istp ists itgo itgs itis itoi itoo itos itsi itso itsp itto oggi ogog ogoi ogsi oigo oiii oios oist oiti oooo ooos oops oosi oost ootp oots opii opio opis opit opo- opos oppi oppo opps opsi opti opto opts osgi osii osip osis osoi osoo osos ossi osso osti osts otis otit oto- otog otoo otos otpp otsg otso otti otto otts pgss pigg pigo pigp pigs pigt piip piot pipi pipo pipp pips pisg pisi piso piss pist piti pito pits pitt pogg pogo pogs poio pois poop poos poot pop- popi popo popp pops popt posi poso poss post poti poto pots pott ppgi ppig ppos pppo pppp ppps ppss ppts pptt psgi psip psis psoi psos pspi pspp psps psso psst psts ptgs ptop s-ii s-os sggg sggs sgio sgps sgss sgts sigg sigi sigo sigs siit siop sios siot sipi sipo sipp sips sipt sisi siss sist sit- siti sito sits sitt sogi sogo sogs sois soit soog soop soos soot sopi sopo sopp sops sosi soso soss sost soto sotp sots spgt spig spio spip spis spit spoo spop spos spot spps spso spsp spss spst spto spts ssgs ssgt ssis ssit ssop ssot sspo ssps sspt sssi ssss sstp ssts stig stio stip stis stit stog stoo stop stos stot stpp stps stsi stss tgts tigi tigs tiit tiop tios tip- tipi tipo tipp tips tipt tisi tiso tiss tist titi tito titp tits titt togo togs togt tois toit toos toot top- topi topo topp tops topt tosi toso toss tost toti toto tots tott tppp tptp tsgt tsig tsis tsoi tsop tsos tspo tsps tspt tssg tssi tsst tsts ttop ttss tttt