C21221212121211331313233313131133132333132313223313113313231313311213231
>>
C2122121212121133131323331313113313233313231322331311331323131331121323
<<
C21221212121211331313233313131133132333132313223313113313231313311213233
>>
C21221212121211331313233313131133132333132313223313113313231313311213232
>>