C111123313331323113313331333133313331323132333133313331311321131
>>
C11112331333132311331333133313331333132313233313331333131132113
<<
C111123313331323113313331333133313331323132333133313331311321133
>>
C111123313331323113313331333133313331323132333133313331311321132
>>