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

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

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