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

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

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