C21221212121211331322132313132313331313233313232213232233131323211
>>
C2122121212121133132213231313231333131323331323221323223313132321
<<
C21221212121211331322132313132313331313233313232213232233131323213
>>
C21221212121211331322132313132313331313233313232213232233131323212
>>