C313212111133131211331333133313331333133311233133313221131223311
>>
C31321211113313121133133313331333133313331123313331322113122331
<<
C313212111133131211331333133313331333133311233133313221131223313
>>
C313212111133131211331333133313331333133311233133313221131223312
>>