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

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

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