C313212111133131211331333133313331333131121133133311233132313222322121121
>>
C31321211113313121133133313331333133313112113313331123313231322232212112
<<
C313212111133131211331333133313331333131121133133311233132313222322121123
>>
C313212111133131211331333133313331333131121133133311233132313222322121122
>>