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

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

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