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

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

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