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

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

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