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# Define the lists
keys = ['Ten', 'Twenty', 'Thirty']
values = [10, 20, 30]

# Initialize an empty dictionary
result_dict = {}

# Zip the two lists together and convert them into a dictionary
result_dict.update(zip(keys, values))

# Sort the keys alphabetically
sorted_keys = sorted(result_dict.keys())

# Print the keys and their corresponding values
for key in sorted_keys:
    print(f"{key}: {result_dict[key]}")

# Define the dictionary
my_dict = {'a': 1, 'b': 2, 'c': 3}

# Insert a key in between
my_dict['new_key'] = 4

# Delete a key
if 'a' in my_dict:
    del my_dict['a']

# Print the updated dictionary
print("Updated dictionary:")
print(my_dict)


# Define the dictionary
sample_dict = {'a': 100, 'b': 200, 'c': 300}

# Check if value 200 exists
if 200 in sample_dict.values():
    print("Value 200 exists in the dictionary.")
else:
    print("Value 200 does not exist in the dictionary.")


# Define the dictionary
sample_dict = {
    "name": "Kelly",
    "age": 25,
    "salary": 8000,
    "city": "New York"
}

# Rename the key "city" to "location"
sample_dict['location'] = sample_dict.pop('city')

# Print the updated dictionary
print("Updated dictionary:")
print(sample_dict)


# Define the dictionary
sample_dict = {
    'emp1': {'name': 'Jhon', 'salary': 7500},
    'emp2': {'name': 'Emma', 'salary': 8000},
    'emp3': {'name': 'Brad', 'salary': 500}
}

# Change Brad's salary to 8500
sample_dict['emp3']['salary'] = 8500

# Print the updated dictionary
print("Updated dictionary:")
print(sample_dict)
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