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

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

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