cccc cccs ccnc ccns ccoc ccsn ccss ckck ckco ckcs ckcx cknc ckns cknx 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 csox cxxx k-os kc-x kccc kcck kckc kckk kckn kcko kckx kcno kcns kcon kcos kcox kcsc kcsn kcss kkck kkcn kkco kkcs kkkk kknn kkno kkns kknx kkon kkoo kksn kkss kkxk kkxs kkxx knck kncn knco knkk knnk knns knoc knok knon knox knsc knsk knsn knso knss knxx kock kocn kocs kokc kokk kokn koko koks kokx konc konk kono kooc kook koon kooo koos kos- kosc koso koss koxc ksck kscn ksco kscs kskk kskn ksko ksks kskx ksnc ksnk ksnn ksns ksnx ksoc ksok kson ksoo ksos ksox kssn ksso ksss kssx kxcs kxkc kxkk kxks kxkx kxnc kxno kxok kxon kxoo kxos kxox kxsc kxsn kxss kxxk kxxn kxxo kxxx nccc nccn nccs ncnc ncoc ncos ncsc ncss nkok nnnn nnos nnss nock noco nocs noko non- nonn nono nons nonx 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 oxo- oxon oxos oxox oxxo s-os sccc sccs sck- scok scon scoo scox scsc scsn scso skn- skon skss sncc snco snns snoc snoo snos sock soco socs socx sokk sokn soko son- sonk sono sons sook soon soos soso soss soxs sscc sscs ssns ssoc sssc ssss xcon xoco xoxo xson xxxo xxxx