D2122132313112331313133313223313132313331323321111331323133313232321311   >>    D212213231311233131313331322331313231333132332111133132313331323232131   <<    D2122132313112331313133313223313132313331323321111331323133313232321313   >>      D2122132313112331313133313223313132313331323321111331323133313232321312   >>