C111123313331323113313331333133313331323132311331323223313231312231131
>>
C11112331333132311331333133313331333132313231133132322331323131223113
<<
C111123313331323113313331333133313331323132311331323223313231312231133
>>
C111123313331323113313331333133313331323132311331323223313231312231132
>>