a,b,c = list(map(int, input().split()))

if (a<b<c):

  print('Yes')

else:

  print('No')
def judge(a, b, c):

    return 'Yes' if a < b < c else 'No'



if __name__ == '__main__':

    a, b, c = list(map(int, input().split(' ')))

    print((judge(a, b, c)))



a, b, c = list(map(int, input().split()))
if a < b < c:
    print("Yes")
else:
    print("No")

def judge(a, b, c):
    return "Yes" if a < b < c else "No"


if __name__ == "__main__":
    a, b, c = list(map(int, input().split(" ")))
    print((judge(a, b, c)))

-a, b, c = list(map(int, input().split())) -if a < b < c: -    print("Yes") -else: -    print("No") +def judge(a, b, c): +    return "Yes" if a < b < c else "No" + + +if __name__ == "__main__": +    a, b, c = list(map(int, input().split(" "))) +    print((judge(a, b, c)))