c-- ccc cch cco ccs ccw ch- chc chh cho chs chw chy co- coc coh coo cos cow coy csc csh cso css csw csy cw- cwc cwh cwo cws cyc cyo cys cyw hcc hch hco hcs hcw hcy hhc hhh hho hhs hhw hhy hoc hoh hoo hos how hoy hsc hsh hss hsw hsy hw- hwo hws hww hwy hy- hyc hyh hyo hys hyw hyy oc- occ och oco ocs ocw ohc ohh oho ohs oo- ooc ooh ooo oos oow os- osc osh oso oss osw owc owh owo ows oww oyo oys scc sch sco scs scw sh- shc shh sho shs shy soc soh soo sos sow soy ss- ssc ssh sso sss ssw swc swh swo sws swy sy- syc syh sys wcc wch wco wcs wcw wh- whc whh who whs whw why woc woh woo wos wow woy wsc wsh wso wss wsw wwc wwo www wy- wyc wyo wys ycc ych yco ycs ycw ycy yhc yhs yhw yoc yoo yos yow yoy ysc yso yss ysy ywc yyc yys yyy