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

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

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