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

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

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