C21221212121211331313233313131133132333132313223313113313231322112321
>>
C2122121212121133131323331313113313233313231322331311331323132211232
<<
C21221212121211331313233313131133132333132313223313113313231322112323
>>
C21221212121211331313233313131133132333132313223313113313231322112322
>>