C111123313331323113313331333133313331323133113313331323132313231311131
>>
C11112331333132311331333133313331333132313311331333132313231323131113
<<
C111123313331323113313331333133313331323133113313331323132313231311133
>>
C111123313331323113313331333133313331323133113313331323132313231311132
>>