C13223313311212111133133313331323133313331323131133132322331123131
>>
C1322331331121211113313331333132313331333132313113313232233112313
<<
C13223313311212111133133313331323133313331323131133132322331123133
>>
C13223313311212111133133313331323133313331323131133132322331123132
>>