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

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

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