Can I nest div liek this in scss

.RIGHT3DOTS .RIGHT4DOTS .RightBig4Dots .LEFT3DOTS .LEFT4DOTS .LEFTBig3Dots {
  opacity: .5;
}

.RIGHT3DOTS .RIGHT4DOTS .RightBig4Dots .LEFT3DOTS .LEFT4DOTS .LEFTBig3Dots {
  opacity: .5;
}