C21221212121211331313233313131133132333132313223313231333131312323321
>>
C2122121212121133131323331313113313233313231322331323133313131232332
<<
C21221212121211331313233313131133132333132313223313231333131312323323
>>
C21221212121211331313233313131133132333132313223313231333131312323322
>>