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

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

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