c-- ccc cco ccs cct co- coc coo cos cot coy csc cso css cst csy ctc cto cts ctt cty cyc cyo cys cyt oc- occ oco ocs oct oo- ooc ooo oos oot os- osc oso oss ost ot- otc oto ots ott oyo oys scc sco scs sct soc soo sos sot soy ss- ssc sso sss sst stc sto sts stt sty sy- syc sys syt tcc tco tcs tct to- toc too tos tot toy tsc tso tss tst tsy ttc tto tts ttt tty tyc tyo tys tyt ycc yco ycs ycy yoc yoo yos yot yoy ysc yso yss yst ysy ytc yto yts ytt yyc yys yyt yyy

cccc cccs ccoc ccss ccst cctc cctt coco coct coos coot cosc coso coss cost cosy cotc coto cots cott coty coyo coys coyt cscc csco cscs csos csot cstc csto csts csys ctos ctot ctsc ctss ctts cyc- cycc cycs cyst cyt- cyto cyy- cyyc occc occt ocos oct- octo octs octy ocys oooo ooos oost oots ooty oscc osco osoo osos osso ossy ostc osts osyt oto- otoo otos otoy otso otto otts oyss oyst s-os sccc sccs scct sccy scoo scot scsc scso scst sctc scto scts soco socs socy soos soot sooy soso soss sost sotc soto sots soyo soys soyt sscc sscs ssoc ssot sssc ssss sstc ssts stcc stcs stoo stos stot stoy stss sttc stys syco syso syss syst sytt tccc tcos tctc tcts to-y toco toos toot tosc toso toss tost tosy totc toto tots tott toty toyo toys toyt tscc tsos tsoy tsst tstc tsts tsys ttoy ttss tttt ttys tyco tyss tyst tyto tytt tyty yccc yctc yoot yoso yost yott yoyo ysco yyyy

ccccc ccoyo co-co cocc- cocco cocos cocto coost coots cooty cosco cost- costo costs costy cotos cotso cott- cotto cotts cotty cotys coyos coysy cstcc cyst- cysts cyto- cytyc occoy octo- octos oocss ooooo ososo ossos otoso ototo ottos scoot scoto scots scott scyt- so-so soosy soots sooty soss- sosto sosyo sotoo sotos sotto sotts soyot sssss stoos stoot stoss stots stott sysco systs tocco toco- tocos toost toosy toots tosco tosos toss- tossy tosto toto- totoo totos totsy totty ttttt yo-yo yosoy yotto yoyos ytost

cocco- coccy- cococo cocto- coocoo cooyoo costco costo- costto cysto- oocyst oooooo oscott ossott scocco scoots scoto- scotto scotts scyto- soccos soccot soosoo stocco stotts stotty sttstc tootoo tootsy tossto tottos tsotso yo-yos yocto- yostos yotoco yoyoyo

cocoyoc cocytos cooscot coostos cososys cottyto coyotos oocysts osoyoos otocyst sssssss too-too totcost tototoo

otocysts toottoot

cooscoosoo scottstots yoyoyoyoyo

ccccccccccccccc