C21221212121211331313233313131323132313331323113313232332323321
>>
C2122121212121133131323331313132313231333132311331323233232332
<<
C21221212121211331313233313131323132313331323113313232332323323
>>
C21221212121211331313233313131323132313331323113313232332323322
>>