D331322213231311331313231323212331313232233132233131333132311121   >>    D33132221323131133131323132321233131323223313223313133313231112   <<    D331322213231311331313231323212331313232233132233131333132311123   >>      D331322213231311331313231323212331313232233132233131333132311122   >>