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

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

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