C21221212121211331313233313131133132333132313223313231323233232233221
>>
C2122121212121133131323331313113313233313231322331323132323323223322
<<
C21221212121211331313233313131133132333132313223313231323233232233223
>>
C21221212121211331313233313131133132333132313223313231323233232233222
>>