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

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

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