C111123313331323113313331333133313331323133121111331322132322331121131
>>
C11112331333132311331333133313331333132313312111133132213232233112113
<<
C111123313331323113313331333133313331323133121111331322132322331121133
>>
C111123313331323113313331333133313331323133121111331322132322331121132
>>