C21221212121211331313233313131323132313331323113313231323223311
>>
C2122121212121133131323331313132313231333132311331323132322331
<<
C21221212121211331313233313131323132313331323113313231323223313
>>
C21221212121211331313233313131323132313331323113313231323223312
>>