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

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

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