C21221212121211331313233313131323132313331323113313233313231323223331
>>
C2122121212121133131323331313132313231333132311331323331323132322333
<<
C21221212121211331313233313131323132313331323113313233313231323223333
>>
C21221212121211331313233313131323132313331323113313233313231323223332
>>