C13223313311212111133133313331333133313232233133313113321111111
>>
C1322331331121211113313331333133313331323223313331311332111111
<<
C13223313311212111133133313331333133313232233133313113321111113
>>
C13223313311212111133133313331333133313232233133313113321111112
>>