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

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

*GRAMMAR*
zup -> PURPLE 
 wif -> RED 
 lug -> GREEN 
 fep -> BLUE 
 u1 dax u2 -> [u2] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 