I132313232233131333132223323132313231333131323223313233313232213232331   >>    I13231323223313133313222332313231323133313132322331323331323221323233   <<    I132313232233131333132223323132313231333131323223313233313232213232333   >>      I132313232233131333132223323132313231333131323223313233313232213232332   >>