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

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

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