C111123313331323113313331333133313331323132333133313311211333323131
>>
C11112331333132311331333133313331333132313233313331331121133332313
<<
C111123313331323113313331333133313331323132333133313311211333323133
>>
C111123313331323113313331333133313331323132333133313311211333323132
>>