question: What are the ids and full names of customers who hold two or more cards?
#1 return customers 
#2 return cards #1 hold 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  two or  more 
#5 return ids of  #4 
#6 return full names of  #4 
#7 return #5 ,  #6