x=" suriya paulraj "

print("capitalise " + x.capitalize())

print("casefold " + x.casefold())

print("center " + x.center(50, "_"))

print(x.find("p"))

print(x.isalnum())

print(x.count("a"))

print(x.isdigit())

print(x.split(" "))

print(x.strip(" "))




