C2122121212121133132213231313231313231323223313231322331323133313331313322221
>>
C212212121212113313221323131323131323132322331323132233132313331333131332222
<<
C2122121212121133132213231313231313231323223313231322331323133313331313322223
>>
C2122121212121133132213231313231313231323223313231322331323133313331313322222
>>