advance back up

4771[D][U][S][G]
4772[D][U][S][G]
4773[D][U][S][G]
4774[D][U][S][G]
4775[D][U][S][G]
4776[D][U][S][G]
4777[D][U][S][G]
4778[D][U][S][G]