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



if a < b < c:

    print("Yes")



else:

    print("No")

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



if (a < b) and (b < c):

    print("Yes")



else:

    print("No")







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

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

-if a < b < c: +if (a < b) and (b < c):