13x=110442BDBDSBD333BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD4BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD5BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD6BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD7BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD8BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD9BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD10BDCC2SCC1BDCC2BDSBDCC2BDSBDBDSBD111213141516171819202122232425262728293031