I12313331323331323131333132213231323133313231311233132333132311111   >>    I1231333132333132313133313221323132313331323131123313233313231111   <<    I12313331323331323131333132213231323133313231311233132333132311113   >>      I12313331323331323131333132213231323133313231311233132333132311112   >>