prim prin pris prlr prls prnp pro- prog prol prom pron proo prop pros prps prri prrm prrs prsi prsl prso prss psgi psgl psgr psil psim psip psis psni psnr psoi psol pson psos pspi pspp pspr psps psrp pssm psso rigg rigi rigo rigs riin riis rill rilo rilp rimi rimm rimo rims ring rinn rino riol riom rion rios ripi ripl ripp ripr rips riri rirs risi rism riso risp riss rlin rlls rlml rlms rmll rmon rmrg rmrp rmsp rngs rnin rnli rnsp rogg rogi rogo roig roil roin roio roir rois roll rolm rolo rolp romi romm romo romp roms rong roni rono rons roog rooi rool room roon roop roor roos ropo rops rori roro rosi roso rosp ross rpgs rpii rpls rpms rpon rpos rppn rpps rrmp rrrr rrsp rsis rslp rsmg rsml rsnn rsno rsnr rsos rspo rsps rssl s-ii s-os sggg sggs sgio sglr sgls sgml sgnl sgps sgro sgsm sgss sigg sigi sign sigo sigs siim sil- sili sill silo sils simi simm simo simp sims sing sini sinn sino sinp sins siol sion siop sior sios sipi sipo sipp sips siri siro sirp sirr sirs sisi siss sl-i slig slim slip slir sllm slln sllp slmm slog slon sloo slop slos slpi slpp slps slrn slrp slrs smgs smig smil smin smis smls smog smol smon smos smps smsn smsp smss snig snip snir snmp snns snog snom snoo snop snor snos snpg snpo snpp snrs sogi sogn sogo sogs soil soim soin soir sois soli soll soln solo solp solr sols somi soml somm somn somo son- song soni sono sons soog sool soom soon soop soor soos sopi sopo sopp sops sorg sori sorm sorn soro sorr sors sosi soso soss spig spim spin spio spip spir spis splo splp splr spls spmi spms spns spon spoo spop spor spos spps spri sprm spro sprs spso spsp spss srim sris srni srnn srno sros srps srsp ssgs ssin ssis sslp ssml ssns ssop sspl sspo ssps ssrg ssri ssrl ssrm ssrs sssi sssm ssss