YES
626
RDDDDLDDDLDLLLDLLDDLDDDDLLLDDLDDLDDDLDLLLLLDLLLLULLLLLLLLDLLLLLLLDDLLLLLLDLLLLDLDLLDLLLLLDLDLLDLLLLLDLDDLLLLLLUULLLUULLLDDDLLLLLLULLLLLLDLDLLULLLLLLDDLLLLLDLLLLLLLLLDDDDLLLLDLLDLLDLLLLDLDLLLLLLLLLLLLLLLLLLULLDLLLLLLLULULULLDLLLLLLLLLDLLLLUULLLDLLULLLULLLLULLLLULLLDLDLLDLLDLLLDLLLLLLULLLLLULLLLLLLLLLLLDLLLLLLLLLLULLDDLLUULLDLLLLLLULLLLLUULLLLLDDLDDLLDDLLLDLLLULLLLLLLLLLDLDLLLLLLLLLLLLLULLLLLDDDLDLLLDDLLDDDDDDLDLLLLDLLDLLLLLLDDLDLLLDDLLLDLDLLDLLLLULLDLLLLLLLLLLLDLLLLDLLDLLLLLLLLLDDLDLLLLLULLLLLDLLLLLLLLLLLLDLDLLLLLLLLDDLDDLLLDDDLLLLDDLLLLLULLULLDDDDDLDLLLLDLLDLLLLLLDDDLLLLDLLLDLDDDDDLLLLLLLDLLDLLLLLLDDLLLLLLLLLLLDDLDDLDD