C313331311233133313112331333132313331323132322331323131323223231   >>    C31333131123313331311233133313231333132313232233132313132322323   <<    C313331311233133313112331333132313331323132322331323131323223233   >>      C313331311233133313112331333132313331323132322331323131323223232   >>