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

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

*GRAMMAR*
kiki -> GREEN 
 tufa -> RED 
 wif -> YELLOW 
 gazzer -> PINK 
 x1 lug x2 -> [x2] [x2] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] 
 x1 zup x2 -> [x2] [x1] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 