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

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

*GRAMMAR*
fep -> PINK 
 wif -> GREEN 
 tufa -> RED 
 gazzer -> YELLOW 
 x1 zup x2 -> [x2] [x1] 
 x1 lug x2 -> [x2] [x2] [x1] [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 