C2122121212121133131323331313132313231333132311331323131323221221
>>
C212212121212113313132333131313231323133313231133132313132322122
<<
C2122121212121133131323331313132313231333132311331323131323221223
>>
C2122121212121133131323331313132313231333132311331323131323221222
>>