D12121212121313231311331323112331322132313231333131133132322233111   >>    D1212121212131323131133132311233132213231323133313113313232223311   <<    D12121212121313231311331323112331322132313231333131133132322233113   >>      D12121212121313231311331323112331322132313231333131133132322233112   >>