C21221212121211331313233313131323132313331323113313231323331322131
>>
C2122121212121133131323331313132313231333132311331323132333132213
<<
C21221212121211331313233313131323132313331323113313231323331322133
>>
C21221212121211331313233313131323132313331323113313231323331322132
>>