C13223313311212111133133313331333133313232233133313331333222223111
>>
C1322331331121211113313331333133313331323223313331333133322222311
<<
C13223313311212111133133313331333133313232233133313331333222223113
>>
C13223313311212111133133313331333133313232233133313331333222223112
>>