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

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

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