C3132121111331312113313331333133313331322331323133313232313231211
>>
C313212111133131211331333133313331333132233132313331323231323121
<<
C3132121111331312113313331333133313331322331323133313232313231213
>>
C3132121111331312113313331333133313331322331323133313232313231212
>>