D23112313233313223313132322331323221323222332313231333132311112331   >>    D2311231323331322331313232233132322132322233231323133313231111233   <<    D23112313233313223313132322331323221323222332313231333132311112333   >>      D23112313233313223313132322331323221323222332313231333132311112332   >>