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

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

*GRAMMAR*
fep -> GREEN 
 zup -> PINK 
 lug -> PURPLE 
 wif -> BLUE 
 x1 kiki -> [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 