C313212111133131211331333133313331333133311233131133133313331123221
>>
C31321211113313121133133313331333133313331123313113313331333112322
<<
C313212111133131211331333133313331333133311233131133133313331123223
>>
C313212111133131211331333133313331333133311233131133133313331123222
>>