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

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

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