C313212111133131211331333133313331333133311233133313121111121111112122321
>>
C31321211113313121133133313331333133313331123313331312111112111111212232
<<
C313212111133131211331333133313331333133311233133313121111121111112122323
>>
C313212111133131211331333133313331333133311233133313121111121111112122322
>>