C21221212121211331313233313131133132333132313223313231133132313113231
>>
C2122121212121133131323331313113313233313231322331323113313231311323
<<
C21221212121211331313233313131133132333132313223313231133132313113233
>>
C21221212121211331313233313131133132333132313223313231133132313113232
>>