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

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

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