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

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

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