C111123313121111121111331333133313331331121111113313331333132212111   >>    C11112331312111112111133133313331333133112111111331333133313221211   <<    C111123313121111121111331333133313331331121111113313331333132212113   >>      C111123313121111121111331333133313331331121111113313331333132212112   >>