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

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

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