C3132121111331312113313331333133313331323311211113313112211231131
>>
C313212111133131211331333133313331333132331121111331311221123113
<<
C3132121111331312113313331333133313331323311211113313112211231133
>>
C3132121111331312113313331333133313331323311211113313112211231132
>>