I13231323223313133313222332313231323133313132322331323331323132313132121   >>    I1323132322331313331322233231323132313331313232233132333132313231313212   <<    I13231323223313133313222332313231323133313132322331323331323132313132123   >>      I13231323223313133313222332313231323133313132322331323331323132313132122   >>