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

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

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