C111123313331323113313331323133313331311331323232132313231312111
>>
C11112331333132311331333132313331333131133132323213231323131211
<<
C111123313331323113313331323133313331311331323232132313231312113
>>
C111123313331323113313331323133313331311331323232132313231312112
>>