// x= readLine.split(" ").map(_.toInt)
print(str)
a=str(0)
print(str.substring(2))
x= str.substring(2).split(" ").map(_.toInt)
print("\n"+x(0)+" "+x(1))
}
aW1wb3J0IEFycmF5Ll8KaW1wb3J0IHNjYWxhLnV0aWwuY29udHJvbC5fCm9iamVjdCBNYWluIGV4dGVuZHMgQXBwIHsKCXZhciB4ID0gbmV3IEFycmF5W0ludF0oNikKICAgICAgICAgICAvLyB4PSByZWFkTGluZS5zcGxpdCgiICIpLm1hcChfLnRvSW50KQogICAgICAgICAgIHZhciBhIDpDaGFyID0nYScKICAgICAgICB2YXIgc3RyPSByZWFkTGluZSgpCiAgICAgICAgcHJpbnQoc3RyKQogICAgICAgIGE9c3RyKDApCiAgICAgICAgcHJpbnQoc3RyLnN1YnN0cmluZygyKSkKICAgICAgICB4PSBzdHIuc3Vic3RyaW5nKDIpLnNwbGl0KCIgIikubWFwKF8udG9JbnQpCiAgICAgICAgcHJpbnQoIlxuIit4KDApKyIgIit4KDEpKQogICAgIAogICAgICAgIAp9