C21221212121211331313233313131133132333132313223313231133132313232211111
>>
C2122121212121133131323331313113313233313231322331323113313231323221111
<<
C21221212121211331313233313131133132333132313223313231133132313232211113
>>
C21221212121211331313233313131133132333132313223313231133132313232211112
>>