I132313232233131333132223323132313231333131323223313231323133313113121   >>    I13231323223313133313222332313231323133313132322331323132313331311312   <<    I132313232233131333132223323132313231333131323223313231323133313113123   >>      I132313232233131333132223323132313231333131323223313231323133313113122   >>