C11231323321111331312111133133313331323223313231333131133131323113121
>>
C1123132332111133131211113313331333132322331323133313113313132311312
<<
C11231323321111331312111133133313331323223313231333131133131323113123
>>
C11231323321111331312111133133313331323223313231333131133131323113122
>>