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

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

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