inp0 = "".join(input().lower().split())
#inp1 += i for i in inp0
#inp0 = list(z for z in input().lower())
j = 0

#print(inp0)
l = len(inp0)
i = 1
for i in range(l):
#    print(i,":",inp0[i]+"  ",l-i-1,":"+inp0[l-i-1])
    if (inp0[i] != inp0[l-i-1]):
        j+=1

if (j==0):
    print(True)
else:
    print(False)