#! /bin/python

map = []
countryColor = []
colorCode = ["Red", "Green", "Blue", "Yellow"]


# This function initailize the 2-dimensional map array
def createMap():
    global map
    mapString = (
        "0,1,1,1,0,0,0\n"
        "1,0,0,1,1,1,0\n"
        "1,0,0,1,0,0,1\n"
        "1,1,1,0,1,0,1\n"
        "0,1,0,1,0,1,1\n"
        "0,1,0,0,1,0,0\n"
        "0,0,1,1,1,0,0"
    )

    for r in mapString.split("\n"):
        map.append([int(x) for x in r.split(",")])


# This function initialize the color of each country to 0 = no color
def initializeColor():
    global map
    N = len(map)
    for i in range(N):
        countryColor.append(0)


# print the solution in the format required
def printSolution():
    global colorCode

    output = "Country\n"
    for i in range(len(countryColor)):
        output += str(i) + "\t"
    output += "\n"
    for i in range(len(countryColor)):
        output += colorCode[countryColor[i] - 1] + "\t"
    output += "\n"
    print(output)

    # This function tries to recursively color a country
    # Here the parameter country is the index to the list of country from 0...N-1
    # The skeleton of the program has been provided to you
    # Remove the passes and fill in the missing codes for this function
    global countryColor


def color(country):
    global map
    N = len(map)

    # if country = number of countries to color
    # print solution and exit
    if country == N:
        printSolution()
        return

    availableColor = set([1, 2, 3, 4])
    # remove the color of any neighbour of country i from the set availableColor
    for i in range(N):
        if map[country][i] == 1:
            if countryColor[i] in availableColor:
                availableColor.remove(countryColor[i])

    # for each remaining color in the set availableColor
    # color country i with the color and then recursively color the next country
    for colors in availableColor:
        countryColor[country] = colors
        color(country + 1)
        countryColor[country] = 0

    # reset the color of this country to none before backtracking
    countryColor[country] = 0


# read the map array
createMap()
# set all countries to no color
initializeColor()
# first try to color country 0
color(0)