C313212111133131211331333133313331333133311233133313221311112111
>>
C31321211113313121133133313331333133313331123313331322131111211
<<
C313212111133131211331333133313331333133311233133313221311112113
>>
C313212111133131211331333133313331333133311233133313221311112112
>>