C111123313121111121111331333133313331323133313231333133313331333132313331121321   >>    C11112331312111112111133133313331333132313331323133313331333133313231333112132   <<    C111123313121111121111331333133313331323133313231333133313331333132313331121323   >>      C111123313121111121111331333133313331323133313231333133313331333132313331121322   >>