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

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

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