C21221212121211331313233313131133132333132313223313113313231333132313231
>>
C2122121212121133131323331313113313233313231322331311331323133313231323
<<
C21221212121211331313233313131133132333132313223313113313231333132313233
>>
C21221212121211331313233313131133132333132313223313113313231333132313232
>>