C111123313121111121111331333133313331333131132332313331323223311233131   >>    C11112331312111112111133133313331333133313113233231333132322331123313   <<    C111123313121111121111331333133313331333131132332313331323223311233133   >>      C111123313121111121111331333133313331333131132332313331323223311233132   >>