class Entry:
    def __init__(self, value, rowOrCol):
        self.value = value
        self.rowOrCol = rowOrCol

class Cell:
    def __init__(self, cell_str):
        self.cell_str = cell_str

class Value:
    def __init__(self, value):
        self.value = value

class Color:
    def __init__(self, color_str):
        self.color_str = color_str

# <Color_1> : Color
# <Color_2> : Color