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

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

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