C313212111133131211331333133313121111331322131211113313113313221323321
>>
C31321211113313121133133313331312111133132213121111331311331322132332
<<
C313212111133131211331333133313121111331322131211113313113313221323323
>>
C313212111133131211331333133313121111331322131211113313113313221323322
>>