C111123313331323113313331333133313331323132333132332313112113131
>>
C11112331333132311331333133313331333132313233313233231311211313
<<
C111123313331323113313331333133313331323132333132332313112113133
>>
C111123313331323113313331333133313331323132333132332313112113132
>>