from graphics import *



def main():

    across, down = getInput()

    colours = colour()

    format(across, down, colours)

    

def getInput():

    across = input ("Enter number of columns: ")

    while True:

         if across <= 8 and across >= 2 and across == int(across): break

         across = input ('Invaild number ')

    down = input ("Enter number of rows: ")

    while True:

         if down <= 8 and down >= 2 and down == int(down): break

         down = input ('Invaild number ')     

    return int(across), int(down)



def colour():

    choice = ['red', 'green', 'blue', 'magenta', 'yellow', 'cyan']

    counter, colours = 0, []   

    print 'Enter 3 different colours'

    while True:

        print 'Colour', counter + 1, choice

        colour = raw_input('Enter a colour: ')

        colour = colour.lower()

        if colour in choice:

            colours.append(colour)

            choice.remove(colour)

            counter = counter + 1

        else:

            print 'the colour is not valid'

        if counter == 3:

            break

    return colours



def format(down, across, colours):

    win = GraphWin("patchwork", across * 100, down * 100)

    colour, y = colours[0], 1

    for a in range(down):

        x=0

        for b in range(across):

            if (a + b) % 2 == 0:  

                patch8(win, x, y, colour)

            else:

                patch0(win, x, y, colour)

            x, = x+100,

            if colour==colours[0]:

                colour=colours[1]

            elif colour==colours[1]:

                colour=colours[2]

            else:

                colour=colours[0]

        y=y+100

        

def patch8(win, x, y, colour):

    for i in range(10):

        rectangle=Rectangle(Point(x+0+i*10,y+10+i*10),Point(x+10+i*10,y+0+i*10))

        rectangle.setFill(colour)

        rectangle.draw(win)

    largeBox = Rectangle(Point(x, y),

                         Point(x + 100, y + 100))

    largeBox.draw(win)



def patch0(win,x,y,colour):

    for i in range(10):

        rectangle=Rectangle(Point(x+10+i*10,y+0+i*10),Point(x+0+i*10,y+10+i*10))

        rectangle.setFill(colour)

        rectangle.draw(win)

    largeBox = Rectangle(Point(x, y),

                         Point(x + 100, y + 100))

    largeBox.draw(win)

    

main()