C3132121111331312113313331333133313331312113313121111121111331323232212121
>>
C313212111133131211331333133313331333131211331312111112111133132323221212
<<
C3132121111331312113313331333133313331312113313121111121111331323232212123
>>
C3132121111331312113313331333133313331312113313121111121111331323232212122
>>