I33113313233313223313233313112132313231323133313223313231323211232311   >>    I3311331323331322331323331311213231323132313331322331323132321123231   <<    I33113313233313223313233313112132313231323133313223313231323211232313   >>      I33113313233313223313233313112132313231323133313223313231323211232312   >>