C3132121111133313233121111331333133313331312121111331333133322333133313112121
>>
C313212111113331323312111133133313331333131212111133133313332233313331311212
<<
C3132121111133313233121111331333133313331312121111331333133322333133313112123
>>
C3132121111133313233121111331333133313331312121111331333133322333133313112122
>>