C3132121111133313233121111331333133313331333133313331333133311221123123311
>>
C313212111113331323312111133133313331333133313331333133313331122112312331
<<
C3132121111133313233121111331333133313331333133313331333133311221123123313
>>
C3132121111133313233121111331333133313331333133313331333133311221123123312
>>