C11112331333132311331333133313331333132313121111331333132233132233221
>>
C1111233133313231133133313331333133313231312111133133313223313223322
<<
C11112331333132311331333133313331333132313121111331333132233132233223
>>
C11112331333132311331333133313331333132313121111331333132233132233222
>>