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

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

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