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

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

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