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

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

*GRAMMAR*
tufa -> RED 
 kiki -> PINK 
 blicket -> GREEN 
 gazzer -> PURPLE 
 x1 lug x2 -> [x1] [x2] 
 x1 fep u1 -> [x1] [u1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 