X = "Zafar Ali Khan"

N = len(X)
print("len(X)=", N)
input()

Y = X[:6]
print("X[:6]=", Y)
input()

Y = X[-4:]
print("X[-4:]=", Y)
input()

Y = X[6:9]
print("X[6:9]=", Y)
input()

N = X.find("Kh")
print("X.find(\"Kh\")=", N)
input()

Y = "Beaconhouse " + "School" + " " + "System."
print("Y = \"Beaconhouse \" + \"School \" + \"System. = \"", Y)
input()

N = ord("Q")
print("ord(\"Q\")=", N)
input()

Y = chr(80)
print("chr(80)=", Y)
input()

Y = str(56.54)
print("str(56.54)=", Y)
input()

N = int("123")
print("int(\"123\")=", N)
input()