I132313232233131333132223323132313231323223313223313231323133313231323121   >>    I13231323223313133313222332313231323132322331322331323132313331323132312   <<    I132313232233131333132223323132313231323223313223313231323133313231323123   >>      I132313232233131333132223323132313231323223313223313231323133313231323122   >>