"""
letter1 = "a"
while letter1 <= "z":  # Outer loop: 26 times
	print(f"{letter1}.com")
	letter1 = chr(ord(letter1) + 1)
"""
 
# loop 26 times

for i in range(0,26):
    #   ord('a'): 97
    print(f"{chr(ord('a') + i)}.com")
    
    
#  letter = 'a'
#  letter = chr(ord(letter) + 1)