pusi puss puuc s-ic s-ii s-os sccc sccp sccs scdc scdg scdp scds scgp scgs sch- schh schi scho schs sci- scic scid scio scip scis scog scoh scoo scop scpi scpo scps scsc scsd scsh scsi scso scsu scud scug scup sdcc sdch sdco sddc sdds sdgs sdhd sdhs sdic sdio sdog sdps sdsc sdss sdsu sgcd sgcg sggg sggs sghc sghs sgic sgio sgps sgsd sgsh sgss shcc shcp shgc shhh shhs shid shig shih shii shio ship shis shiu shod shog shoo shop shos shou shpg shps shsc shud shug shui shup shus shuu sicc sich sici sico sicp sics sicu sidd sidh sidi sido sids sigd sigg sigh sigi sigo sigs sihi sihs sihu siod siop sios siou sipc sipi sipo sipp sips sisc sisd sish sisi siss sisu siui sius soch soci soco socs sodd sodo sods sodu sogh sogi sogo sogs sohh soho sohp sohs sohu soic sois sood soog soop soos sopd soph sopi sopo sopp sops sopu sosh sosi soso soss soud soup sous spcc spco spcs spdc spdp sphs spic spig spio spip spis spoc spod spoo spop spos sppd spps spsd spso spsp spss spud spug spui spus sscc ssci sscp sscs ssdc ssdd ssdp ssgs sshs ssid ssis ssoc ssop sspc sspo ssps sssc sssh sssi ssss suc- succ such suci sucs sudd sudh sudi sudo suds sug- sugg sugh sugi sugo suhi suho suid suig suio suis suoh suos sup- suph supo supp sups sus- susd susi suso susp suss susu suus ucci uccp ucdc ucdd uchi ucho uchs ucio ucos ucph ucsc ucsd ucsu uddi udds udic udid udig udoh udoo udop udos udpd udsd ugcc ugcg uggo uggs ughi ughs ugis ugod ugos uguu uh-d uhid uhoh uhss uhuh uhup uipi uisd uocc upci upcs updo upgo upic upis upos uppc uppp uppu upsc upsi upup uscc uscg usch usco uscs usdc usdo usdp usds usgo usgp ushi usho ushs ushu usip usis usoc usog usoi usos uspc uspo uspp usps ussc usss ussu usui usus uucp uuoc uusi uuuu