I12313331323331323131333132213231323133313231311233132333132322112331   >>    I1231333132333132313133313221323132313331323131123313233313232211233   <<    I12313331323331323131333132213231323133313231311233132333132322112333   >>      I12313331323331323131333132213231323133313231311233132333132322112332   >>