I33113313233313223313233313112132313231323133313223313113313111211   >>    I3311331323331322331323331311213231323132313331322331311331311121   <<    I33113313233313223313233313112132313231323133313223313113313111213   >>      I33113313233313223313233313112132313231323133313223313113313111212   >>