I1231333132333132313133313221323132313331323131123313233313232233132311111   >>    I123133313233313231313331322132313231333132313112331323331323223313231111   <<    I1231333132333132313133313221323132313331323131123313233313232233132311113   >>      I1231333132333132313133313221323132313331323131123313233313232233132311112   >>