C111123313331323113313331323133313331311331323232133313113312111
>>
C11112331333132311331333132313331333131133132323213331311331211
<<
C111123313331323113313331323133313331311331323232133313113312113
>>
C111123313331323113313331323133313331311331323232133313113312112
>>