I33113313233313223313233313112132313231323133313223313113313232311   >>    I3311331323331322331323331311213231323132313331322331311331323231   <<    I33113313233313223313233313112132313231323133313223313113313232313   >>      I33113313233313223313233313112132313231323133313223313113313232312   >>