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

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

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