C21221212121211331313233313131133132333132313223313113313133112312331
>>
C2122121212121133131323331313113313233313231322331311331313311231233
<<
C21221212121211331313233313131133132333132313223313113313133112312333
>>
C21221212121211331313233313131133132333132313223313113313133112312332
>>