C111123313331323113313331323133313331311331311331323331313231312311
>>
C11112331333132311331333132313331333131133131133132333131323131231
<<
C111123313331323113313331323133313331311331311331323331313231312313
>>
C111123313331323113313331323133313331311331311331323331313231312312
>>