I132313232233131333132223323132313231323223313223313231323123123111   >>    I13231323223313133313222332313231323132322331322331323132312312311   <<    I132313232233131333132223323132313231323223313223313231323123123113   >>      I132313232233131333132223323132313231323223313223313231323123123112   >>