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

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

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