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

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

*GRAMMAR*
fep -> GREEN 
 wif -> PURPLE 
 zup -> RED 
 kiki -> PINK 
 x1 dax x2 -> [x2] [x1] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 