C2122121212121133132213231313231323132322331321123231333131133131323221211
>>
C212212121212113313221323131323132313232233132112323133313113313132322121
<<
C2122121212121133132213231313231323132322331321123231333131133131323221213
>>
C2122121212121133132213231313231323132322331321123231333131133131323221212
>>