C3132121111331312113313331333133313331333132313331333132332123131
>>
C313212111133131211331333133313331333133313231333133313233212313
<<
C3132121111331312113313331333133313331333132313331333132332123133
>>
C3132121111331312113313331333133313331333132313331333132332123132
>>