c-cd cccc ccci cccl cccp cccs ccdc ccdi ccdp ccds ccic ccid ccii ccil ccip ccis cclc ccli ccls ccoc ccod ccpl ccpp ccps ccsd ccsi ccsl ccsp ccss cdcs cddl cdic cdii cdio cdis cdli cdls cdos cdps cdss cicc cici cico cics cidc cidi cidp cids ciid ciii ciis cili cill cilo cilp cils cios cipo cipp cips cis- cisc cisd cisl cisp ciss clcd cldc clic clii clio clip clis clod cloo clop clos clpp clsc coco cocp codd codi codl cods coil coip cois col- cold coli coll colo colp cols cood cool coop coos copd copi copo copp cops cosc cosi cosl coso cosp coss cpcs cpdl cpic cpio cplc cpls cpos cppd cpps cpsc cpsl cpso cscc cscd csci cscl csco cscs csdp csid csio csis csld cslp csos cspc cspd cspi csps cssd dccc dcci dccl dccp dccs dcds dcii dcil dcio dcis dcli dcls dcop dcos dcpl dcpo dcps dcsc dcss dddd ddlc ddoc ddpo ddps ddss dici dico didi dido dids diii diis dili dill dilo dils dioc diol diop dios dipc dipl dipo dipp dips dis- disc disd disi diso disp diss dlco dlcs dlii dlil dlis dlos doci doco docs dod- dodd dodi dodo dods doid doil dois dold doli doll dolo dolp dols dood dool doop doos dopo dopp dops dosi doso doss dpci dpcp dpll dpls dpos dppc dpsd dscc dscp dscs dsdp dsip dsls dsos dsps dssc dssi dssp iccc icci iccl icco iccp iccs icdc icdd icdl icdp icis icll iclp icoc icod icos icpc icpd icpo icps icsc icsd icsi icsp icss iddo idic idid idil idio idis idli idls idoc idol idos idps idsc idso idss iicd iiii iiio iiis iioi iioo iiop iios iisc iisd iisi iisp ilcd ilic ilio ilis ill- illd illi illo illp ills iloc iloo ilos ioci iocp iod- iodd iodo ioii ioio iolo iooi iooo ioos iopl iops ioso ipcc ipcs ipdc ipdi ipid ipil iplo ipod ipop ipos ippc ippo ipsc ipsi ipso ipsp ipss iscc iscd isci isco iscp iscs isdc isds isic isil isis isls iso- isoc isol isop isos ispc isps issc issi isso issp isss lccc lccs lcdd lcdp lcds lcis lcls lcpc lcpd lcpl lcps lcsc lcsd lcsp ldci lddp ldls ldos ldpc lico lics lidl lido lids liii liis lili lill lilo lils lio- liod lios lip- lipc lipi lipl lipo lipp lips lisd lisi liso lisp liss llcc llcs lldc lldp llds lllc llll lloc llod lloo llps locc loci loco locs lodi lods loic loid lois lold loli loll lolo lols looc lood lool loop loos lopi lopp lops losc losi loso losp loss lpod lppl lpsc lpss lsco lscs lsds lsid lspl lsso lssp occc occi ocds ocis oclc ocos ocpd ocpp odci oddd oddi odds odic odio odis odoo odop odos odso oici oido oids oiii oils oios oipc oisc oisd olcc olds olic olid olio olis olli ollo olos olpc olsi oodi ooid oold oolo oooo ooos oops oosi opds opic opii opio opis opls opo- opos oppi oppo opps opsi oscc osci oscl osco osdi osii osip osis osli oslo osoi osoo osos ossd ossi osso pccc pccl pccs pcip pcll pclo pcod pcos pcpp pcps pcso pdci pdcp pdic pdlc pdoc pdos pdsd pdss picc pici pico pics pido pids piip pil- pild pili pill pilo pils pipi pipo pipp pips pisd pisi piso piss plcc plid plio plip plis ploc plod ploo plop plos plpp plsi plss pocd poco pocs pod- podd podi podo pods poid poil poio pois pold poli poll polo pols pood pool poop poos pop- popc popi popo popp pops posi poso poss ppcc ppcd ppci ppcs ppds ppic ppid ppli pplo ppod ppos pppd pppo pppp ppps ppss psci psco psdc psdi psdp psds psid psil psip psis psoc psoi psol psos pspi pspp psps pssc psso s-ic s-ii s-os sccc sccl sccp sccs scdc scdp scds sci- scic scid scil scio scip scis scl- sclc scls scol scoo scop scpi scpl scpo scps scsc scsd scsi scsl scso sdcc sdco sddc sdds sdic sdio sdlc sdls sdps sdsc sdsl sdss sicc sici sico sicp sics sidd sidi sido sids sil- silc sild sili sill silo sils siod siol siop sios sipc sipi sipo sipp sips sisc sisd sisi siss sl-i slcc slcd slds slic slid slip sllp sloc slod sloo slop slos slpi slpp slps slsc soci socl soco socs sodd sodo sods soic soil sois sold soli soll solo solp sols sood sool soop soos sopd sopi sopo sopp sops sosi soso soss spcc spco spcs spdc spdl spdp spic spio spip spis splc splo splp spls spoc spod spoo spop spos sppd spps spsd spso spsp spss sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sslc sslp ssoc ssop sspc sspl sspo ssps sssc sssi ssss