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

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

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