D11213232233132233131121323132313231333132212111113331313231311   >>    D1121323223313223313112132313231323133313221211111333131323131   <<    D11213232233132233131121323132313231333132212111113331313231313   >>      D11213232233132233131121323132313231333132212111113331313231312   >>