**Problem Statement**\nThe program must accept the names of the colors in an LED serial set as the input. The program must find the number of groups of LEDs having the same color at the beginning and the end in the given LED serial set. Also consider each LED in the given LED serial set as a group. Finally, the program must print the number of groups of LEDs as the output.\n\n**Boundary Condition(s):**\n 1 <= Length of each color\'s name <= 20\n\n**Input Format:** \nThe first line contains a space separated string values representing the names of the colors in an LED serial set.\n\n**Output Format:**\nThe first line contains the number of groups LEDs having the same color at the beginning and the end in the given LED serial set.\n\n**Example:  Input/Output 1**\n**Input:** \nRed Blue Green Blue \n**Output:**\n 5\n\n\n\n**Explanation:** The 5 groups of LEDs are given below. \nRed \nBlue \nGreen \nBlue \nBlue Green Blue \n\n**Example: Input/Output 2:**\n**Input:**\n\nYellow \nRed \nYellow \nGreen \nBlue \nYellow \nGreen**\n**Output:** \n11 \n**Explanation:** \nThe **11** groups of LEDs are given below. \n\nYellow \nRed \nYellow \nGreen \nBlue \nYellow \nGreen \nYellow Red Yellow \nYellow Red Yellow Green Blue Yellow \nYellow Green Blue Yellow \nGreen Blue Yellow Green

Problem Statement\nThe program must accept the names of the colors in an LED serial set as the input. The program must find the number of groups of LEDs having 