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

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

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