C21221212121211331313233313131133132333132313223313231133132313232323221
>>
C2122121212121133131323331313113313233313231322331323113313231323232322
<<
C21221212121211331313233313131133132333132313223313231133132313232323223
>>
C21221212121211331313233313131133132333132313223313231133132313232323222
>>