wheels_on_bus

i=0
verse_0 = """
The wheels on the bus go round and round,
round and round, round and round,
The wheels on the bus go round and round,
All day long.
"""
verse_a=verse_0.replace("wheels","horns")
verse_1=verse_a.replace("round and round","beep, beep, beep")
verse_b=verse_1.replace("horns", "whipers")
verse_2=verse_b.replace("beep, beep, beep", "swish, swish, swish")
verse_c=verse_2.replace("whipers", "babies")
verse_3=verse_c.replace("swish, swish, swish", "Wah, Wah, Wah")

verses=[verse_0,verse_1,verse_2, verse_3]

while i !=4:
     print(verses[i])
     i+=1