cccc cccs ccnc ccns ccoc ccsn ccss ckck ckco ckcs cknc ckns ckoc ckoo ckos ckso cnco cnss cock coco cok- coko con- conc conk conn cono cons cook coon coos cosc coso coss cscc csco cscs csks csos k-os kccc kcck kckc kckk kckn kcko kcno kcns kcon kcos kcsc kcsn kcss kkck kkcn kkco kkcs kkkk kknn kkno kkns kkon kkoo kksn kkss knck kncn knco knkk knnk knns knoc knok knon knsc knsk knsn knso knss kock kocn kocs kokc kokk kokn koko koks konc konk kono kooc kook koon kooo koos kos- kosc koso koss ksck kscn ksco kscs kskk kskn ksko ksks ksnc ksnk ksnn ksns ksoc ksok kson ksoo ksos kssn ksso ksss nccc nccn nccs ncnc ncoc ncos ncsc ncss nkok nnnn nnos nnss nock noco nocs noko non- nonn nono nons noo- nook noon nooo noos nos- nosk noss nscc nscs nskk nsok nsos nssc nsso nsss occc occn ocks ocon ocos okko okno okok okon okso onc- onco onno onon onos onsc onso oons oooo ooos oscc osco osno osoo osos osso s-os sccc sccs sck- scok scon scoo scsc scsn scso skn- skon skss sncc snco snns snoc snoo snos sock soco socs sokk sokn soko son- sonk sono sons sook soon soos soso soss sscc sscs ssns ssoc sssc ssss