C111123313331323113313331333133313331323132333131133132313221311
>>
C11112331333132311331333133313331333132313233313113313231322131
<<
C111123313331323113313331333133313331323132333131133132313221313
>>
C111123313331323113313331333133313331323132333131133132313221312
>>