d1={'Canada':100,'Japan':200,'Germany':300,'Italy':400}
#Example 1 Print only keys
print("*"*10)
for x in d1:
    print(x)

#Example 2 Print only values
print ("*"*10)
for x in d1:
    print(d1[x])

#Example 3 Print only values
print ("*"*10)
for x in d1.values():
    print(x)

#Example 4 Print only keys and values
print ("*"*10)
for x,y in d1.items():
    print(x,"=>",y)

