C3132121111133313233121111331333133313331312121111121111121332211
>>
C313212111113331323312111133133313331333131212111112111112133221
<<
C3132121111133313233121111331333133313331312121111121111121332213
>>
C3132121111133313233121111331333133313331312121111121111121332212
>>