def cubeSum(n, operations):
    s = {}
    res=[]
    for op in operations:
        op = op.rstrip().split()
        if op[0] == 'UPDATE':
            x, y, z, w = map(int, op[1:])
            s[(x, y, z)] = w
        else:
            x1, y1, z1, x2, y2, z2 = map(int, op[1:])
            csum = sum(s[(x, y, z)] for x, y, z in s if x1 <= x <= x2 and y1 <= y <= y2 and z1 <= z <= z2)
            res.append(csum)
    return res