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

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

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