YES
626
RDDLDLLDDDLDLDDLLLLLDDDDLLDLDLLLLDDDLDDDDLDDLLLLULLLLLLLLLLLDLLLLDDLLLLLLLLLDLLLLLDDDLLLLLLLDDLDLLLLDLLLLDDLLLLULULULULLLLLLDDDLLLLLULLLDLDLLLLULLLLLDDLLLLLLDLLLLLLLLDDLDDLLLLDLDLLDLLLLDDLLLLLLLLLLLLLLLLLLULLLDLLLLLLLUULULLDLLLLLLLLLDLLLLUULLLDLLLLLULULLLLLULLLULLLDLLDDLLDLLLLDLLLLLULLLLLLLLLLULLLLLLLLDLLLLLLLLLULLDDLLUULLULLLUULLLLLLDLLLLLLLLDLDDLDLLLDDDLLLULLLLLLLLLLDLDLLLLLLLLLLLLLLLLULLLLLLLLDDDDDDDDDDLDDLLLLLDLLLLLDDLLDDLLLLLLDDDLDLLDLDLLLLULLLLDLLLLLLLLLDLLLLDLLLLLDLLLLLLDDLDLLLLLLLLULLDLLLLLLLLLLLLLDLLDLLLLLLLDDDLDLLLLDDLDLDLDLLLLULLULLDDDLDDLDLLLLLLLDLLDLLLLLLLLLDDDDLDDDDDDLLLLLLLDLLDLLLLLLDDLLLLLLLLLLLDDLDDLDD