Possible Clues:

• Form into layers
• Classify, arrange in grades
• Place in layers or classes
• Arrange in layers
• Classify or grade
• Separate into layers of pastries served up with dotted frozen yogurt tops
• Make several levels of street sign
• Make tarts for starters interesting for youngsters to arrange in social classes
• Separate into layers
• At first, drunk youth leader to arrange social classes