C21221212121211331322132313132313132313232233132313223313233313231133112331
>>
C2122121212121133132213231313231313231323223313231322331323331323113311233
<<
C21221212121211331322132313132313132313232233132313223313233313231133112333
>>
C21221212121211331322132313132313132313232233132313223313233313231133112332
>>