D212213231311233131313331322331313231333132332111133132313331322331311   >>    D21221323131123313131333132233131323133313233211113313231333132233131   <<    D212213231311233131313331322331313231333132332111133132313331322331313   >>      D212213231311233131313331322331313231333132332111133132313331322331312   >>