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

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

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