Task: Question Decomposition
Input (English): question: What are the starting years shared by the technicians from the team "CLE" or "CWS"?
Output (English): #1 return team 
#2 return #1 CLE 
#3 return #1 CWS 
#4 return #2 ,  #3 
#5 return technicians from  #4 
#6 return starting years of  #5