I3313232213132333131323222313231323223313133313231311233131323221321   >>    I331323221313233313132322231323132322331313331323131123313132322132   <<    I3313232213132333131323222313231323223313133313231311233131323221323   >>      I3313232213132333131323222313231323223313133313231311233131323221322   >>