C111123313331323113313331323133313331311331311331333133313232132132111
>>
C11112331333132311331333132313331333131133131133133313331323213213211
<<
C111123313331323113313331323133313331311331311331333133313232132132113
>>
C111123313331323113313331323133313331311331311331333133313232132132112
>>