npas npca npcc npda npes nppa nppc nppd npsa npss nsaa nsac nsca nscc nscd nscs nsds nsec nsep nsna nsos nspc nsps nssa nssc nsse nsso nssp nsss o-eo oade oaes oaps oasc oase oass ocac ocad ocan ocap ocas occa occc occn ocds oce oced ocee ocna ocon ocos ocpa ocpd ocpp ocsa odac odas odda oddd odds odea oded oden odeo odes odon odoo odop odos odso oec- oeca oecc oedn oedo oeds oeec oen- oeno oens oepa oeps oese onan onas onc- onca oncd once onco onda onde ondo one- onea onec oned onee oneo onep ones onna onne onno onod onon onos onsc onse onso ooaa ooda ooes oona oone oons oooo ooos oops oosa oose opan opap opca opds opec oped open opep opes opo- opon opos oppa oppo opps opsa osan osap osas osca oscc osce osco osea osec osed osee osen oses osno osoo osos ossa ossd osse osso paan paap paas paca pacd pace paco pacs pada padd pade pado pads paea paec paen paep paes pan- pana panc pand pane pann pano pans paoc paon paos papa pape papp paps pasa pasc pasd pase paso pasp pass pcaa pcad pcae pcap pcas pcca pccc pcce pccs pcea pcep pcns pcoa pcod pcoe pcos pcpn pcpp pcps pcsa pcse pcso pdac pdas pdca pdcp pdea pdes pdns pdoc pdos pdpa pdpn pdsa pdsd pdss peac pean peap peas peca pece peco pecs ped- peda pede pedo peds peec peed peen peep pees pen- pena penc pend pene penn peno pens peon pepa pepd pepe pepo peps pesa pese peso pess pnac pnas pnca pnea pnec pnes pnon pnpo pnpp pnsc poad poan poas poca pocd poce poco pocs pod- poda podd pode podo pods poea poed poes pona ponc pond pone pono ponp pons pood poon poop poos pop- popa popc pope popo popp pops posa pose posn poso poss ppac ppad ppan ppap ppcc ppcd ppcs ppds ppen ppoa ppod ppos pppa pppd pppn pppo pppp ppps ppss psac psap psas psca psco psdc psdp psds psec psna psnc psoa psoc pson psos pspp psps pssa pssc psse psso s-os sa-c saac saad saae saan saap saas saca sacc sacd sace sacn saco sacs sada sadc sadd sade sado sads saen saes sana sand sane sann sano sans saon saos sapa sape sapo sapp saps sasa sasc sasd sase saso sass scaa scac scad scan scap scas sccc scce sccp sccs scda scdc scdp scds scea scec scee scep scna scnd scon scoo scop scpa scpe scpo scps scsa scsc scsd scsn scso sdae sdap sdcc sdco sddc sdds sdep sdes sdna sdps sdsc sdss se-c se-d se-e se-n se-o se-s seaa seac sead sean seap seas sec- seca secc secd sece secn seco secs seda sede sedo seds seea seec seed seen seep sees sena send sene senn seno sens seoc seod seon seop sepa sepd sepe sepn sepo sepp seps sesa sesc sese seso sess snad snap snas snca sncc snco sncp snda sned snee snep snes snns snoa snoc snod snoo snop snos snpo snpp snsd soad soan soap soas soca soce soco socs soda sodd sode sodo sods soea soec soen soeo soep soes son- sona sond sone sono sons sood soon soop soos sopa sopd sope sopo sopp sops sosa sose soso soss sp-a spac spad spae span spap spas spca spcc spco spcs spdc spde spdp spea spec sped spee spen spes spne spns spoc spod spon spoo spop spos sppd spps spsa spsd spse spso spsp spss ssaa ssac ssan ssao ssap ssas ssca sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses ssns ssoc ssop sspa sspc sspe sspo ssps sssa sssc ssss