I3313232213112113313132333133313231323223313223313331323132313233313233132331   >>    I331323221311211331313233313331323132322331322331333132313231323331323313233   <<    I3313232213112113313132333133313231323223313223313331323132313233313233132333   >>      I3313232213112113313132333133313231323223313223313331323132313233313233132332   >>