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

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

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