C3132121111331312113313331333133313331311211331333112331323221111
>>
C313212111133131211331333133313331333131121133133311233132322111
<<
C3132121111331312113313331333133313331311211331333112331323221113
>>
C3132121111331312113313331333133313331311211331333112331323221112
>>