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

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

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