D2122132313112331313133313223313132313331323321111331323132233131   >>    D212213231311233131313331322331313231333132332111133132313223313   <<    D2122132313112331313133313223313132313331323321111331323132233133   >>      D2122132313112331313133313223313132313331323321111331323132233132   >>