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

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

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