C21221212121211331313233313131133132333132313223313231323132322132311331
>>
C2122121212121133131323331313113313233313231322331323132313232213231133
<<
C21221212121211331313233313131133132333132313223313231323132322132311333
>>
C21221212121211331313233313131133132333132313223313231323132322132311332
>>