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

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

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