ff	ff	ff	fff	fffff
100 fff fff	100 fff fff	100 fff fff	100 fffff ffff	100 fff fff
200 ff ffff	200 ff ff	200 fff ff	200 ffff ffff	200 ff fff
300 ff fff	300 fff fff	300 fff fff	300 fff ff	300 ff fff
400 fff ff	400 fff ff	400 ffff ffff	400 fff fff	400 fff ff
500 ff fff	500 fff fff	500 ffff ffff	500 ff fff	500 fff fff

693d ISS

How many teams are playing ?
Time given to answer each question ?