Run id: 115159

------Input------

wfkqfucnjqgutgypfcxndvyxgmshcqpxinczpfkcxhrkekwivszcskxhwhicdpxhwehawhoofwlbtxvdhveupxndcnxkdeeoqppfbnzzymasqkxabhduejxcvnwjotbnpuhvleudtvcqgaexnngokpjtlwujgcutuiyvrjwvveidmwibmrqtelhjlzukrlnekiwinxugciqkxspdrwdcnmpastfspfirdolwoogxjkcjvmpgayfmdgplgszkuefwkpbjlfjfynzlwtbbpwrrkduwlfepkoxejayuqtfkubbpwefslnvgtxftexobfeltbspumnplnpzwyrxnqhlsijtoqxfvkxcynvyasakcugsaulwifozyahpixwgihdrnbwajqspqdlumdyacahwllpcwbmalztimqwgmkmomzfpcgbgxvgawjsdwxyfdpknzeqfxymkanqqgpneswplpplmgalcaypqygcnaoxdgzapvidewocnj
------Answer-----

5

------Your output-----

2