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

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

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