# w^3+w^2.py
TEMPLATE="""
X='''___'''

while True:
    output(X)
    X='output(\"""' + escape(X) + '\""")'
"""

X="""
TEMPLATE=\'\'\'
TEMPLATE=\"\"\"
X=\\\'\'\'___\\\'\'\'
while True:
    output(X)
    X=\'output(\\\\\\\"\"\"\' + escape(X) + \'\\\\\\\"\"\")\'
\"\"\"
X=\\\'\'\'***\\\'\'\'
while True:
    output(X)
    X = TEMPLATE.replace(\'___\', escape(X))
\'\'\'
X=\"\"
while True:
    output(X)
    X = TEMPLATE.replace(\'***\', escape(X))
"""

while True:
    output(X)
    X = TEMPLATE.replace('___', escape(X))