I33113313233313223313233313112132313231323133313223313233313232331211   >>    I3311331323331322331323331311213231323132313331322331323331323233121   <<    I33113313233313223313233313112132313231323133313223313233313232331213   >>      I33113313233313223313233313112132313231323133313223313233313232331212   >>