dddd ddpo ddps ddss didi dido dids diii diis dili dill dilo dils diol diop dios dipl dipo dipp dips dis- disd disi diso disp diss dlii dlil dlis dlos dod- dodd dodi dodo dods doid doil dois dold doli doll dolo dolp dols dood dool doop doos dopo dopp dops dosi doso doss dpll dpls dpos dpsd dsdp dsip dsls dsos dsps dssi dssp iddo idid idil idio idis idli idls idol idos idps idso idss iiii iiio iiis iioi iioo iiop iios iisd iisi iisp ilio ilis ill- illd illi illo illp ills iloo ilos iod- iodd iodo ioii ioio iolo iooi iooo ioos iopl iops ioso ipdi ipid ipil iplo ipod ipop ipos ippo ipsi ipso ipsp ipss isds isil isis isls iso- isol isop isos isps issi isso issp isss lddp ldls ldos lidl lido lids liii liis lili lill lilo lils lio- liod lios lip- lipi lipl lipo lipp lips lisd lisi liso lisp liss lldp llds llll llod lloo llps lodi lods loid lois lold loli loll lolo lols lood lool loop loos lopi lopp lops losi loso losp loss lpod lppl lpss lsds lsid lspl lsso lssp oddd oddi odds odio odis odoo odop odos odso oido oids oiii oils oios oisd olds olid olio olis olli ollo olos olsi oodi ooid oold oolo oooo ooos oops oosi opds opii opio opis opls opo- opos oppi oppo opps opsi osdi osii osip osis osli oslo osoi osoo osos ossd ossi osso pdos pdsd pdss pido pids piip pil- pild pili pill pilo pils pipi pipo pipp pips pisd pisi piso piss plid plio plip plis plod ploo plop plos plpp plsi plss pod- podd podi podo pods poid poil poio pois pold poli poll polo pols pood pool poop poos pop- popi popo popp pops posi poso poss ppds ppid ppli pplo ppod ppos pppd pppo pppp ppps ppss psdi psdp psds psid psil psip psis psoi psol psos pspi pspp psps psso s-ii s-os sdds sdio sdls sdps sdsl sdss sidd sidi sido sids sil- sild sili sill silo sils siod siol siop sios sipi sipo sipp sips sisd sisi siss sl-i slds slid slip sllp slod sloo slop slos slpi slpp slps sodd sodo sods soil sois sold soli soll solo solp sols sood sool soop soos sopd sopi sopo sopp sops sosi soso soss spdl spdp spio spip spis splo splp spls spod spoo spop spos sppd spps spsd spso spsp spss ssdd ssdp ssid ssis sslp ssop sspl sspo ssps sssi ssss