C313212111133131211331333133313331333133311233133313121111133313331322331123221
>>
C31321211113313121133133313331333133313331123313331312111113331333132233112322
<<
C313212111133131211331333133313331333133311233133313121111133313331322331123223
>>
C313212111133131211331333133313331333133311233133313121111133313331322331123222
>>