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

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

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