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

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

*GRAMMAR*
blicket -> PURPLE 
 kiki -> BLUE 
 lug -> PINK 
 wif -> RED 
 x1 tufa x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 