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

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

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