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

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

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