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

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

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