if verbose:
        out = ""
        for i, elem in enumerate(a):
            if i == left:
                out += ' [' + str(elem)
            elif i == mid + 1:
                out += '] [' + str(elem)
                if i == right:
                    out += ']'
            elif i == right:
                out += ' ' + str(elem) + ']'
            else:
                out += ' ' + str(elem)
        print(out.strip())
    else:
        print(" ".join(map(str, a)))