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

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

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