C21221212121211331322132313132313331313233313232213232223323131
>>
C2122121212121133132213231313231333131323331323221323222332313
<<
C21221212121211331322132313132313331313233313232213232223323133
>>
C21221212121211331322132313132313331313233313232213232223323132
>>