I12313331323331323131333132213231323133313231311233132333132322331323311211   >>    I1231333132333132313133313221323132313331323131123313233313232233132331121   <<    I12313331323331323131333132213231323133313231311233132333132322331323311213   >>      I12313331323331323131333132213231323133313231311233132333132322331323311212   >>