sx, sy, tx, ty = list(map(int, input().split()))





def get_route(start_x, start_y, end_x, end_y):

    route = ''

    d_y = end_y - start_y

    dir = ''

    if d_y < 0:

        dir = 'D'

    else:

        dir = 'U'

    for i in range(abs(d_y)):

        route += dir



    d_x = end_x - start_x

    dir = ''

    if d_x < 0:

        dir = 'L'

    else:

        dir = 'R'

    for i in range(abs(d_x)):

        route += dir



    return route





ans = get_route(sx, sy, tx, ty)

ans += get_route(tx, ty, sx, sy)

ans += 'LU' + get_route(sx, sy, tx, ty) + 'RD'

ans += 'RD' + get_route(tx, ty, sx, sy) + 'LU'



print(ans)

sx, sy, tx, ty = list(map(int, input().split()))



dy = ty - sy

dx = tx - sx



print(('U' * dy + 'R' * dx +

      'D' * dy + 'L' * dx +

      'LU' + 'U' * dy + 'R' * dx + 'RD' +

      'RD' + 'D' * dy + 'L' * dx + 'LU'))
sx, sy, tx, ty = list(map(int, input().split()))


def get_route(start_x, start_y, end_x, end_y):
    route = ""
    d_y = end_y - start_y
    dir = ""
    if d_y < 0:
        dir = "D"
    else:
        dir = "U"
    for i in range(abs(d_y)):
        route += dir
    d_x = end_x - start_x
    dir = ""
    if d_x < 0:
        dir = "L"
    else:
        dir = "R"
    for i in range(abs(d_x)):
        route += dir
    return route


ans = get_route(sx, sy, tx, ty)
ans += get_route(tx, ty, sx, sy)
ans += "LU" + get_route(sx, sy, tx, ty) + "RD"
ans += "RD" + get_route(tx, ty, sx, sy) + "LU"
print(ans)

sx, sy, tx, ty = list(map(int, input().split()))
dy = ty - sy
dx = tx - sx
print(
    (
        "U" * dy
        + "R" * dx
        + "D" * dy
        + "L" * dx
        + "LU"
        + "U" * dy
        + "R" * dx
        + "RD"
        + "RD"
        + "D" * dy
        + "L" * dx
        + "LU"
    )
)

- - -def get_route(start_x, start_y, end_x, end_y): -    route = "" -    d_y = end_y - start_y -    dir = "" -    if d_y < 0: -        dir = "D" -    else: -        dir = "U" -    for i in range(abs(d_y)): -        route += dir -    d_x = end_x - start_x -    dir = "" -    if d_x < 0: -        dir = "L" -    else: -        dir = "R" -    for i in range(abs(d_x)): -        route += dir -    return route - - -ans = get_route(sx, sy, tx, ty) -ans += get_route(tx, ty, sx, sy) -ans += "LU" + get_route(sx, sy, tx, ty) + "RD" -ans += "RD" + get_route(tx, ty, sx, sy) + "LU" -print(ans) +dy = ty - sy +dx = tx - sx +print( +    ( +        "U" * dy +        + "R" * dx +        + "D" * dy +        + "L" * dx +        + "LU" +        + "U" * dy +        + "R" * dx +        + "RD" +        + "RD" +        + "D" * dy +        + "L" * dx +        + "LU" +    ) +)