C313212111133131211331333133313331333133311233133313232212233111
>>
C31321211113313121133133313331333133313331123313331323221223311
<<
C313212111133131211331333133313331333133311233133313232212233113
>>
C313212111133131211331333133313331333133311233133313232212233112
>>