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

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

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