C111123313331323113313331333133313331323132333133313221131211212111
>>
C11112331333132311331333133313331333132313233313331322113121121211
<<
C111123313331323113313331333133313331323132333133313221131211212113
>>
C111123313331323113313331333133313331323132333133313221131211212112
>>