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

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

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