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

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

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