I132313232233131333132223323132313231333131323223313231323133313123232311   >>    I13231323223313133313222332313231323133313132322331323132313331312323231   <<    I132313232233131333132223323132313231333131323223313231323133313123232313   >>      I132313232233131333132223323132313231333131323223313231323133313123232312   >>