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

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

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