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

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

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