C313212111133131211331333133313331333133311233133313233313232233133313112121221
>>
C31321211113313121133133313331333133313331123313331323331323223313331311212122
<<
C313212111133131211331333133313331333133311233133313233313232233133313112121223
>>
C313212111133131211331333133313331333133311233133313233313232233133313112121222
>>