C3123223313331322121111331333133313331333121211111133131133133313232322111
>>
C312322331333132212111133133313331333133312121111113313113313331323232211
<<
C3123223313331322121111331333133313331333121211111133131133133313232322113
>>
C3123223313331322121111331333133313331333121211111133131133133313232322112
>>