C111123313331323113313331333133313331323132333133313331311112111
>>
C11112331333132311331333133313331333132313233313331333131111211
<<
C111123313331323113313331333133313331323132333133313331311112113
>>
C111123313331323113313331333133313331323132333133313331311112112
>>