Code
ON *:TEXT:!play*:#:{
  if ((!$strip($isnumeric($2,1,36))) || ($strip($2) != red) || ($strip($2) != black) || ($strip($2) != row) || ($strip($2) != even) || ($strip($2) != odd)) {
    msg $chan ALERT ! Wrong Syntax for !play
    msg $chan Please use !play <1 to 36> or !play <red|black|row|even|odd>
  }
  else {
    msg $chan < $+ $nick $+ > bet: $2 in this Round
  }
}