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

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

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