# Write a Python Set | Pairs of complete strings in two sets 
 # Function to find pairs of complete strings
# in two sets of strings
  
def completePair(set1,set2):
      
    # consider all pairs of string from
    # set1 and set2
    count = 0
    for str1 in set1:
        for str2 in set2:
            result = str1 + str2
  
            # push all alphabets of concatenated 
            # string into temporary set
            tmpSet = set([ch for ch in result if (ord(ch)>=ord('a') and ord(ch)<=ord('z'))])
            if len(tmpSet)==26:
                count = count + 1
    print (count)
  
# Driver program
if __name__ == "__main__":
    set1 = ['abcdefgh', 'geeksforgeeks','lmnopqrst', 'abc']
    set2 = ['ijklmnopqrstuvwxyz', 'abcdefghijklmnopqrstuvwxyz','defghijklmnopqrstuvwxyz']
    completePair(set1,set2)