I33113313233313223313233313112132313231323133313223313233313232312321   >>    I3311331323331322331323331311213231323132313331322331323331323231232   <<    I33113313233313223313233313112132313231323133313223313233313232312323   >>      I33113313233313223313233313112132313231323133313223313233313232312322   >>