C13223313311212111133133313331333133313232233133313331313113312121
>>
C1322331331121211113313331333133313331323223313331333131311331212
<<
C13223313311212111133133313331333133313232233133313331313113312123
>>
C13223313311212111133133313331333133313232233133313331313113312122
>>