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

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

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