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

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

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