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

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

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