C111123313331323113313331333133313231333132312323132313233112111
>>
C11112331333132311331333133313331323133313231232313231323311211
<<
C111123313331323113313331333133313231333132312323132313233112113
>>
C111123313331323113313331333133313231333132312323132313233112112
>>