class AsciiArt:
    art = list(list())
    width = int()
    height = int()

    def __init__(self, width):
        self.width = width
        self.height = 1
        self.art = [[' ' for _ in range(width)]]

    def placeArt(self, symbol, x, y):
        if (y >= self.height):
            numberOfLinesToAdd = abs(y - self.height) + 1
            for _ in range(numberOfLinesToAdd):
                self.art += [[' ' for _ in range(self.width)]]

            self.height += numberOfLinesToAdd

        self.art[y][x] = symbol

    def printArt(self):
        for line in self.art:
            print(str.join("", line))


def getAsciiForStep(step):
    return '/' if step is 1 else '\\'


def getMaxHeight(string_steps):

    mapStepsToInt = lambda x: 1 if x is 'U' else -1
    steps = list(map(mapStepsToInt, list(string_steps)))

    currentLevel = 0  # zero is sea level
    maxHeight = 0
    for step in steps:
        currentLevel += step
        if(currentLevel > maxHeight):
            maxHeight = currentLevel

    return maxHeight

def getAsciiArtForSteps(string_steps):
    print(string_steps)

    # Create our display *steps* wide
    numberOfSteps = len(string_steps)

    OFFSET = getMaxHeight(string_steps)

    display = AsciiArt(numberOfSteps + 2)
    display.placeArt('_', 0, OFFSET)

    # Map our step values to integers
    mapStepsToInt = lambda x: 1 if x is 'U' else -1
    steps = list(map(mapStepsToInt, list(string_steps)))


    currentLevel = 0  # zero is sea level
    for step_i in range(numberOfSteps):
        step = steps[step_i]

        symbol = getAsciiForStep(step)

        y = ((OFFSET - currentLevel) - (1 if step is 1 else 0)) + 1
        currentLevel += step

        display.placeArt(symbol, step_i + 1, y)

    display.placeArt('_', numberOfSteps + 1, OFFSET)

    return display


def main():
    display = getAsciiArtForSteps("UDUDDUUUDUDUDUUDUUDDDDDUDUDDDDUUDDUDDUUUUDUUDUDDDDUDUDUUUDDDUUUDUDDUUDDDUUDDUDDDUDUUDUUDUUDUDDDUUUUU")
    display.printArt()


if __name__ == "__main__":
    main()