C2122121212121133131323331313132313231333132311331323331313231313232211
>>
C212212121212113313132333131313231323133313231133132333131323131323221
<<
C2122121212121133131323331313132313231333132311331323331313231313232213
>>
C2122121212121133131323331313132313231333132311331323331313231313232212
>>