C21221212121211331313233313131133132333132313223313232233132313111
>>
C2122121212121133131323331313113313233313231322331323223313231311
<<
C21221212121211331313233313131133132333132313223313232233132313113
>>
C21221212121211331313233313131133132333132313223313232233132313112
>>