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

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

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