C3132121111331312113313331333133313331323131233121111133313331333232212131
>>
C313212111133131211331333133313331333132313123312111113331333133323221213
<<
C3132121111331312113313331333133313331323131233121111133313331333232212133
>>
C3132121111331312113313331333133313331323131233121111133313331333232212132
>>