I132313232233131333132223323132313231333131323223313233313232233121   >>    I13231323223313133313222332313231323133313132322331323331323223312   <<    I132313232233131333132223323132313231333131323223313233313232233123   >>      I132313232233131333132223323132313231333131323223313233313232233122   >>