C2122121212121133132213231313231323131323223313231322331323132322133112312111
>>
C212212121212113313221323131323132313132322331323132233132313232213311231211
<<
C2122121212121133132213231313231323131323223313231322331323132322133112312113
>>
C2122121212121133132213231313231323131323223313231322331323132322133112312112
>>