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

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

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