def countingValleys(steps, path):
    valleys = 0
    height = 0
    step = 0   
     
    for i in path:
        print(height)
        if i == 'U':
            step = 1
        elif i == 'D':
            step = -1
        
        if height == 0 and step == -1:
            valleys += 1
        
        height += step

    return valleys