C21221212121211331313233313131133132333132313223313231323233233311231
>>
C2122121212121133131323331313113313233313231322331323132323323331123
<<
C21221212121211331313233313131133132333132313223313231323233233311233
>>
C21221212121211331313233313131133132333132313223313231323233233311232
>>