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

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

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