s = input().strip()



is_first = True

for s1, s2 in zip(s, s[2:]):

  if s1 != s2:

    is_first = False



if is_first:

  print('Second')

else:

  if len(s) % 2 == 0:

    if s[0] == s[-1]:

      print('First')

    else:

      print('Second')

  else:

    if s[0] == s[-1]:

      print('Second')

    else:

      print('First')
def main():

  s = input().strip()

  if len(s) % 2 == 0:

    if s[0] == s[-1]:

      print('First')

    else:

      print('Second')

  else:

    if s[0] == s[-1]:

      print('Second')

    else:

      print('First')





if __name__ == '__main__':

  main()

s = input().strip()
is_first = True
for s1, s2 in zip(s, s[2:]):
    if s1 != s2:
        is_first = False
if is_first:
    print("Second")
else:
    if len(s) % 2 == 0:
        if s[0] == s[-1]:
            print("First")
        else:
            print("Second")
    else:
        if s[0] == s[-1]:
            print("Second")
        else:
            print("First")

def main():
    s = input().strip()
    if len(s) % 2 == 0:
        if s[0] == s[-1]:
            print("First")
        else:
            print("Second")
    else:
        if s[0] == s[-1]:
            print("Second")
        else:
            print("First")


if __name__ == "__main__":
    main()

-s = input().strip() -is_first = True -for s1, s2 in zip(s, s[2:]): -    if s1 != s2: -        is_first = False -if is_first: -    print("Second") -else: +def main(): +    s = input().strip() + + +if __name__ == "__main__": +    main()