C3132121111331312113313331333133313331331121111133313331323312321133112131
>>
C313212111133131211331333133313331333133112111113331333132331232113311213
<<
C3132121111331312113313331333133313331331121111133313331323312321133112133
>>
C3132121111331312113313331333133313331331121111133313331323312321133112132
>>