cccc cccp cccs ccnc ccnp ccns ccoc ccpn ccpp ccps ccsn ccsp ccss ccst cctc cctt cnco cncp cnss cntc coco cocp coct con- conc conn cono cons cont coon coop coos coot copo copp cops copt cosc coso cosp coss cost cotc cotn coto cots cott cpcs cpns cpnt cpos cpps cpsc cpso cptp cpts cscc csco cscs csnp csos csot cspc csps cspt cstc csto csts ctcp ctns ctos ctot ctpo ctpp ctps ctsc ctsn ctss cttn ctts nccc nccn nccp nccs ncct ncnc ncoc ncos ncpc ncsc ncss ncst nctc nnnn nnos nnot nnss nntn noco nocs noct non- nonn nono nons nont noo- noon nooo noop noos noot nops nos- noss nost not- noto nots nott npcc nppc npss nptc nptn nscc nscs nsos nspc nsps nssc nsso nssp nsss nstc nstp nsts ntcc ntop ntpc ntsc ntss ntto occc occn occt ocon ocos ocpp oct- octo octs onc- onco onct onno onon onos onpt onsc onso onst ont- ontc onto oons oont oooo ooos oops oost ootp oots opo- opon opos oppo opps optn opto opts oscc osco osno osoo osos osso ostc osts oto- oton otoo otos otpp otso otto otts pccc pccs pcns pcnt pcos pcpn pcpp pcps pcso pcts pnon pnot pnpo pnpp pnsc poco pocs ponc pono ponp pons pont poon poop poos poot pop- popc popo popp pops popt posn poso poss post potc poto pots pott ppcc ppcs ppos pppn pppo pppp ppps ppss pptn ppts pptt psco psnc psoc pson psos pspp psps pssc psso psst psts ptcc ptop pttc s-os sccc sccp sccs scct scnt scon scoo scop scot scpo scps scpt scsc scsn scso scst sctc sctn scto scts sncc snco sncp snns snoc snoo snop snos snot snpo snpp soco socs son- sono sons sont soon soop soos soot sopo sopp sops soso soss sost sotc sotn soto sotp sots spcc spco spcs spns spoc spon spoo spop spos spot spps spso spsp spss spst sptc spto spts sscc sscp sscs ssns ssoc ssop ssot sspc sspo ssps sspt sssc ssss sstc sstp ssts stcc stcp stcs stnn stns ston stoo stop stos stot stpp stps stss sttc tccc tcnn tcon tcos tcpo tctc tcts tncc tnsp tnts toco tonn tono tons toon toos toot top- topo topp tops topt tosc toso toss tost totc toto tots tott tpcp tpcs tpon tppp tpsc tptp tscc tscp tsop tsos tspn tspo tsps tspt tsst tstc tsts ttcn ttcp tton ttop ttss tttt