C11112331333132311331333133313331333132313233313331333131121211111
>>
C1111233133313231133133313331333133313231323331333133313112121111
<<
C11112331333132311331333133313331333132313233313331333131121211113
>>
C11112331333132311331333133313331333132313233313331333131121211112
>>