YES
626
RDDDDDLDDDDLDDDDLLLLLLDDLLLDDLDDLDDDDLLLLLLDLLLULLLLLLLLDLLLLLLLLDDLLLDLLLLLDLLLDLLDLLLLLDLDDDLLDLLLLLLDLLLLLLUUULULLLLLDDDLLLLDDLLLLLLLULLLLULLLLLLDDLLLLLDLLLLDDLLDLLLDDLLLLLLDDLLLLLLDLDLLLLLDDLLLLLLLDLLLLLLLLDLLLLLDLLLDDDDLDDLDLDLLLLLLLLLDLDLDDDLDDLLDLLLDDLLLLLLLLLLLLLLLLLLLLUUULLLLLLLLDDLLLLLLLDLDDDLLDLDDLLLLLLLLLLLLDLDLLLLLLLLLLLDDDLDLLDDLLLLULLLLLLLDDDLLLLLDLLDDDLLLLLLLLLULLULLLLLLLDLLDDLLDLDLLLLLLDDDLLULLDDDLLLLDLLLDLLLLLLDLLLLDLLLLLLLLLLLLLULULLLLUULLLUUUULULLLLLLLLLLLULLDDDLLLLLLLLLDDLLLLLLULLULLLLLLLDLLDDDLLLLLLLLLLULLLLLLULLLLDLLLLLULLLDLLLULLLLULLLDDLLLLLLLLLLDLLDLLDDDDDLLLLLLLDLLDLLLLLLDDLLLLLLLLLLLDDLDDLDD