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

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

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