C21221212121211331313233313131133132333132313223313113313231323331323123123231
>>
C2122121212121133131323331313113313233313231322331311331323132333132312312323
<<
C21221212121211331313233313131133132333132313223313113313231323331323123123233
>>
C21221212121211331313233313131133132333132313223313113313231323331323123123232
>>