# compr_dict2values4list.py

# compr_dict2values4list.py

nested_dict = {
    'Ax': {'a': 1, 'b': 2},
    'Bx': {'c': 3, 'd': 4},
    'Cx': {'e': 5, 'f': 6}
}

# Convert nested dict to desired format
converted_dict = {k: list(v.values()) for k, v in nested_dict.items()}

print(converted_dict)