C313212111133131211331333133313331333133311233133313233133123231
>>
C31321211113313121133133313331333133313331123313331323313312323
<<
C313212111133131211331333133313331333133311233133313233133123233
>>
C313212111133131211331333133313331333133311233133313233133123232
>>