C111123313331323113313331333133313121111133112121111331323223313231313232311
>>
C11112331333132311331333133313331312111113311212111133132322331323131323231
<<
C111123313331323113313331333133313121111133112121111331323223313231313232313
>>
C111123313331323113313331333133313121111133112121111331323223313231313232312
>>