C21221212121211331313233313131133132333132313223313233231323132322221
>>
C2122121212121133131323331313113313233313231322331323323132313232222
<<
C21221212121211331313233313131133132333132313223313233231323132322223
>>
C21221212121211331313233313131133132333132313223313233231323132322222
>>