you & mdash; The chief engineer of the Chronos project, and your team is on the verge of the greatest discovery & mdash; creating a time machine. Everything is ready for the first jump, but there was only one critical aspect of security. The main problem you have to solve, & mdash; This is a prevention of temporary paradoxes. The easiest and most dangerous paradox & mdash; Arrive at a time in time & nbsp; to the moment of departure. This can violate a causal relationship and lead to catastrophic consequences for the whole universe.
rn
Your task & mdash; Write a program for the on -board computer of time machines. The program should request the date of departure (day, month, year) and the date of arrival (day, month, year), and then make the verdict: is it possible to travel, or it will create an unacceptable paradox.
rn
the trip is considered possible if the date of arrival coincides With the date of departure or occurs later. If the date of arrival is at least one day of the date of departure, the trip should be blocked. rn The on-board computer always requests the data in strict order: first three numbers for the date of departure (day, month, year), and then three numbers for the date of arrival of the arrival of the arrival (Day, month, year).
Input format
six lines in a row. Each line contains one whole number (integer).
rn
rn - the day of departure
rn - the month of departure
rn - year Sending
rn - arrival day
rn - Month of arrival
rn - the year of arrival
rn
Output format
One line (string) containing the verdict of the on-board computer: "Traveling is possible" or "Paradox! Travel is impossible".
Hint
There will be no clue here, decide for yourself!