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

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

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