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

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

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