I132313232233131333132223323132313231323223313223313233313232233112111   >>    I13231323223313133313222332313231323132322331322331323331323223311211   <<    I132313232233131333132223323132313231323223313223313233313232233112113   >>      I132313232233131333132223323132313231323223313223313233313232233112112   >>