I3313232213132333131121133133313231323223313223313331323132313233313111211   >>    I331323221313233313112113313331323132322331322331333132313231323331311121   <<    I3313232213132333131121133133313231323223313223313331323132313233313111213   >>      I3313232213132333131121133133313231323223313223313331323132313233313111212   >>