C313212111133131211331333133313331333133311233133313233313232233133313121311121
>>
C31321211113313121133133313331333133313331123313331323331323223313331312131112
<<
C313212111133131211331333133313331333133311233133313233313232233133313121311123
>>
C313212111133131211331333133313331333133311233133313233313232233133313121311122
>>