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

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

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