I33113313233313223313233313112132313231323133313223313113311231   >>    I3311331323331322331323331311213231323132313331322331311331123   <<    I33113313233313223313233313112132313231323133313223313113311233   >>      I33113313233313223313233313112132313231323133313223313113311232   >>