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

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

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