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

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

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