C31333131123313331311233133313231333132313232233132313331322222311   >>    C3133313112331333131123313331323133313231323223313231333132222231   <<    C31333131123313331311233133313231333132313232233132313331322222313   >>      C31333131123313331311233133313231333132313232233132313331322222312   >>