ksis kskd kskf kskk ksko kskr ksks ksoc ksof ksoi ksok ksoo ksop ksor ksos kspc kspd kspi kspk kspo kspr ksps ksrf ksro ksrp ksrr ksrs kssi ksso kssr ksss occc occi ocds ocfp ocis ocks ocos ocpd ocpp ocro ocrr ocrs odci oddd oddi odds odic odio odir odis odoo odop odor odos odrp odso ofcr ofdr off- offc offo offr offs ofid ofik ofor oici oick oido oids oiii oiko oiks oios oipc oisc oisd okic okir okko okok okor okpo okro oksi okso oocr oodi ooff oofs ooid oooo ooos oops oord oosi opds opic opii opio opis opo- opor opos oppi oppo opps opsi orci orco orcs ordo ords orff orfi orfs ori- oric orid orif orio oris orko oro- orof orok oror oros orpc orpi orps orri orro orrs orsi orsk orso oscc osci osco osdi osii osik osip osis oski osoi osoo osor osos osrd osro ossd ossi osso pccc pccs pcfc pcip pcks pcod pcos pcpp pcps pcrc pcrd pcrf pcso pdci pdcp pdfs pdic pdoc pdos pdpr pdrc pdrs pdsd pdss pfcs pfff pffr pfic pfis pfkp pfps picc pici pick pico picr pics pido pids piff pifs piip piki pikk piko piks pipi pipo pipp pips pirc piri pirk piro pirr pirs pisd pisi pisk piso piss pkcs pocd pock poco pocs pod- podd podi podo pods poff pofi poid poik poio pois poko pood poof pook poop poor poos pop- popc popi popo popp pops porc pori pork poro porr pors posi posk poso poss ppcc ppcd ppci ppcs ppdk ppds ppic ppid ppif ppod ppos pppd pppo pppp ppps pprc pprf ppsf ppss prcc prcd prcf prcp prcs prfc prfs pri- prid prif prii pris pro- proc prod prof proo prop pros prpd prps prrd prri prrs prsc prsd prsi prso prss psci psco psdc psdi psdp psdr psds psfk psfs psid psip psis psoc psoi psos pspi pspp pspr psps psrd psrk psrp pssc psso rccc rccs rcdc rcds rcfc rcic rcid rcis rcos rcpd rcpi rcpo rcps rcrd rcsc rcsd rcsi rcss rdio rdoc rdos rdpc rdso rfdi rfds rffc rfic rfid ricc rick rico rics ridc ridd ridi rido rids riff rifs riif riis riki rikk rios ripd ripi ripp ripr rips riri rirs risc risd risi risk riso risp riss rkkf rkos rkss rocc rock roco rocs rodd rodi rodo rods rofc roff rofo roid roif roik roio roir rois roki rokk roko rokr roks rood roof rooi rook roop roor roos ropo rops rorc rori rork roro rosc rosi roso rosp ross rpcs rpdp rpfc rpii rpof rpos rpps rrfc rrif rrrr rrsp rscc rscs rsdd rsds rsfc rsid rsis rsos rspk rspo rsps s-ic s-ii s-os sccc sccp sccs scdc scdf scdp scds scfc scfi sci- scic scid scif scio scip scir scis sck- scok scoo scop scor scpi scpo scps scr- scrc scri scrs scsc scsd scsi scso scsr sdcc sdco sddc sdds sdfc sdic sdif sdio sdpr sdps sdrc sdrs sdsc sdsf sdss sfcc sfco sfcs sfdc sfdk sffc sfio sfor sfos sfpc sfpd sfrc sfro sfss sicc sici sick sico sicp sics sidd sidi sido sidr sids siff sifo sifr siik siki siko sikr siks siod siop sior sios sipc sipi sipo sipp sips sirc sirf siri sirk siro sirp sirr sirs sisc sisd sisi sisk siss skfc skic skid skif skik skio skip skir skis skop skor skpc skpo sksd skss soci sock soco socr socs sodd sodo sods sofi sofo soic soif soik soir sois soki sokk soko sood soof sook soop soor soos sopd sopi sopo sopp sops sord sori soro sorr sors sosi soso soss spcc spco spcs spdc spdf spdp spdr spfc spfs spic spik spio spip spir spis spkr spoc spod spok spoo spop spor spos sppd sppf spps sprd spri spro sprs spsd spso spsp spss srcc srfc srfi sris sros srpc srps srsd srsp sscc ssci sscp sscs ssdc ssdd ssdf ssdp ssfc ssfp ssid ssis ssoc ssop sspc sspf sspo ssps ssrc ssri ssrs sssc sssf sssi ssss