C3132121111331312113313331333133313331333221211331333133313112113312121
>>
C313212111133131211331333133313331333133322121133133313331311211331212
<<
C3132121111331312113313331333133313331333221211331333133313112113312123
>>
C3132121111331312113313331333133313331333221211331333133313112113312122
>>