C313212111133131211331333133313331333133311233133313121111132311211
>>
C31321211113313121133133313331333133313331123313331312111113231121
<<
C313212111133131211331333133313331333133311233133313121111132311213
>>
C313212111133131211331333133313331333133311233133313121111132311212
>>