C11111333133313232233133313331333131123313233313231333132313123131
>>
C1111133313331323223313331333133313112331323331323133313231312313
<<
C11111333133313232233133313331333131123313233313231333132313123133
>>
C11111333133313232233133313331333131123313233313231333132313123132
>>