I3313232213112113313132333133313223313231333131123313232213231311211   >>    I331323221311211331313233313331322331323133313112331323221323131121   <<    I3313232213112113313132333133313223313231333131123313232213231311213   >>      I3313232213112113313132333133313223313231333131123313232213231311212   >>