popular love song in egypt being sung in the form of protest amthem. indication of the attitude and stance of the anti-government protesters in comparison to the pro-government supporters who have been taken a very aggressive stance and the main causers of trouble. they turned up with weapons that first started picking up stones and sticks and the molotov cocktails and throwing them. greta: you get the sense that the protesters are getting more revved up more interested in coming out or worn down and getting tired of returning to protest or can t you tell? reporter: when you speak to them, they are more determined than ever before. they know they ve got the and tenacity to hang in for as long as they need to, until they see hosni mubarak leave. some are trying to convince them they don t need to be there day in and day out and trying to suggest come back ties a week until september when he leaves, tuesdays and