I3313232213132333131121133133313223313231322331313331323331323132313231312321   >>    I331323221313233313112113313331322331323132233131333132333132313231323131232   <<    I3313232213132333131121133133313223313231322331313331323331323132313231312323   >>      I3313232213132333131121133133313223313231322331313331323331323132313231312322   >>