[class^="Nam-"][class*="StdCss-"][class$="-Cls"]{
  color:red;
}
/*note the space after the class name---------v*/
[class^="Nam-"][class*="StdCss-"][class*="-Cls "]{
  color:blue;
}
/*       v---note the space before the class name*/
[class*=" Nam-"][class*="StdCss-"][class$="-Cls"]{
  color:green;
}
/*       v------space before and after---------v */
[class*=" Nam-"][class*="StdCss-"][class*="-Cls "]{
  color:purple;
}