C111123313331323113313331323133313331311331323232132313331323133313331313111
>>
C11112331333132311331333132313331333131133132323213231333132313331333131311
<<
C111123313331323113313331323133313331311331323232132313331323133313331313113
>>
C111123313331323113313331323133313331311331323232132313331323133313331313112
>>