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

dx = tx - sx

dy = ty - sy

direction1 = 'U'*dy + 'R'*dx 

direction2 = 'D'*dy + 'L'*dx

direction3 = 'L' + 'U'*(dy+1) + 'R'*(dx+1) + 'D'

direction4 = 'R' + 'D'*(dy+1) + 'L'*(dx+1) + 'U'

print((direction1+direction2+direction3+direction4))
sx,sy,tx,ty=list(map(int,input().split()))

dx,dy=tx-sx,ty-sy

print((dy*'U'+dx*'R'+dy*'D'+(dx+1)*'L'+(dy+1)*'U'+(dx+1)*'R'+'D'+'R'+(dy+1)*'D'+(dx+1)*'L'+'U'))
sx, sy, tx, ty = list(map(int, input().split()))
dx = tx - sx
dy = ty - sy
direction1 = "U" * dy + "R" * dx
direction2 = "D" * dy + "L" * dx
direction3 = "L" + "U" * (dy + 1) + "R" * (dx + 1) + "D"
direction4 = "R" + "D" * (dy + 1) + "L" * (dx + 1) + "U"
print((direction1 + direction2 + direction3 + direction4))

sx, sy, tx, ty = list(map(int, input().split()))
dx, dy = tx - sx, ty - sy
print(
    (
        dy * "U"
        + dx * "R"
        + dy * "D"
        + (dx + 1) * "L"
        + (dy + 1) * "U"
        + (dx + 1) * "R"
        + "D"
        + "R"
        + (dy + 1) * "D"
        + (dx + 1) * "L"
        + "U"
    )
)

-dx = tx - sx -dy = ty - sy -direction1 = "U" * dy + "R" * dx -direction2 = "D" * dy + "L" * dx -direction3 = "L" + "U" * (dy + 1) + "R" * (dx + 1) + "D" -direction4 = "R" + "D" * (dy + 1) + "L" * (dx + 1) + "U" -print((direction1 + direction2 + direction3 + direction4)) +dx, dy = tx - sx, ty - sy +print( +    ( +        dy * "U" +        + dx * "R" +        + dy * "D" +        + (dx + 1) * "L" +        + (dy + 1) * "U" +        + (dx + 1) * "R" +        + "D" +        + "R" +        + (dy + 1) * "D" +        + (dx + 1) * "L" +        + "U" +    ) +)