pres prgs prhs pri- prid prie prig prii prin pris prnd prnp prpd prps prrd prri prrs prsd prse prsi prss psdi psdp psdr psds pseg psei psgi psgr pshs psid psip psis psni psnr psph pspi pspp pspr psps psrd psrp psse rder rdgs rdhs redd rede redh redi redr reds reed reen reep rees regd rege regi regn regr regs rehe rehi rehn rehs reid reii rein reir reis rend rene reng reni renn rens repe repi repp repr reps rerd rere rerg reri rers rese resh resi resn resp ress rgds rghs rhee rhen rhes rhhs rhin ridd ride ridi rids ried rien riep rier ries rige rigg righ rigi rigs rihs riin riis rind rine ring rinn ripd ripe ripi ripp ripr rips rire riri rirs risd rise rish risi risp riss rndp rnds rngs rnie rnin rnsh rnsp rpdp rpgs rphs rpii rppn rpps rred rrhs rrrr rrsp rsdd rsdg rsds rsee rshd rshs rsid rsis rsnn rsnr rsps rsre s-ii sdds sdep sder sdes sdge sdgs sdhd sdhs sdpr sdps sdrs sdss se-d se-e se-g se-h se-i se-n se-s sede seds seed seeg seeh seen seep seer sees sege segg segh segi segs sehe sehr sehs seid seie seih seii sein seip seir seis send sene seng seni senn senr sens sepd sepe sepg sepi sepn sepp sepr seps serd sere serg seri sern serp serr sers sese sesh sesi sess sger sges sggg sggs sghs sgps sgsd sgsh sgss she- shed shee sheh shen shep sher shes shgr shhh shhs shid shie shig shih shii shin ship shir shis shne shpg shps shre shri shrp shrs sidd side sidh sidi sidr sids sied sieg sien sier sies sigd sige sigg sigh sigi sign sigs sihi sihr sihs sind sine sing sinh sini sinn sinp sins sipe sipi sipp sips sire siri sirp sirr sirs sisd sise sish sisi siss sndh sned snee sneg sneh snep sner snes snhs snid snie snig snip snir snns snpg snpp snrs snsd spde spdp spdr sped spee speg spen sper spes sphr sphs spie spig spin spip spir spis spne spns sppd spps sprd spri sprs spsd spse spsp spss srde sres srhs sris srni srnn srps srsd srsp ssdd ssdp ssee ssep sses ssgs sshs ssid ssin ssis ssns sspe ssps ssrg ssri ssrs sssh sssi ssss