*SUPPORT*
IN: kiki gazzer fep tufa zup gazzer OUT: RED YELLOW PURPLE YELLOW
IN: gazzer blicket fep blicket tufa OUT: YELLOW GREEN GREEN PURPLE
IN: tufa zup blicket OUT: PURPLE GREEN
IN: tufa zup kiki OUT: PURPLE RED
IN: tufa fep kiki lug OUT: PURPLE RED RED
IN: gazzer kiki fep blicket OUT: YELLOW RED GREEN
IN: kiki blicket OUT: RED GREEN
IN: gazzer lug lug OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket lug OUT: GREEN GREEN
IN: tufa blicket gazzer OUT: PURPLE GREEN YELLOW
IN: tufa fep kiki OUT: PURPLE RED
IN: gazzer OUT: YELLOW
IN: gazzer fep kiki zup gazzer lug OUT: YELLOW RED YELLOW RED YELLOW
IN: tufa blicket lug OUT: PURPLE GREEN PURPLE GREEN

*QUERY*
IN: gazzer zup kiki OUT: YELLOW RED
IN: blicket kiki zup tufa OUT: GREEN RED PURPLE
IN: blicket fep gazzer fep tufa OUT: GREEN YELLOW PURPLE
IN: kiki OUT: RED
IN: gazzer lug OUT: YELLOW YELLOW
IN: blicket fep gazzer lug OUT: GREEN YELLOW YELLOW
IN: gazzer kiki zup gazzer OUT: YELLOW RED YELLOW
IN: blicket OUT: GREEN
IN: blicket zup gazzer OUT: GREEN YELLOW
IN: gazzer zup gazzer OUT: YELLOW YELLOW

*GRAMMAR*
tufa -> PURPLE 
 gazzer -> YELLOW 
 blicket -> GREEN 
 kiki -> RED 
 u1 fep x1 -> [u1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 