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

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

*GRAMMAR*
fep -> YELLOW 
 wif -> RED 
 kiki -> PURPLE 
 blicket -> GREEN 
 x1 gazzer x2 -> [x1] [x2] 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 