I12313331323331323131333132213231323133313231311233132333132333131121311   >>    I1231333132333132313133313221323132313331323131123313233313233313112131   <<    I12313331323331323131333132213231323133313231311233132333132333131121313   >>      I12313331323331323131333132213231323133313231311233132333132333131121312   >>