*SUPPORT*
IN: wif zup dax OUT: GREEN PINK RED
IN: zup tufa wif tufa dax gazzer fep zup OUT: PINK RED RED GREEN PINK
IN: dax zup fep wif OUT: GREEN RED PINK
IN: dax tufa dax zup OUT: RED PINK RED
IN: wif wif OUT: GREEN GREEN
IN: zup OUT: PINK
IN: wif OUT: GREEN
IN: wif wif gazzer OUT: GREEN GREEN GREEN
IN: lug tufa dax dax gazzer OUT: RED RED RED BLUE
IN: dax OUT: RED
IN: dax tufa lug gazzer OUT: BLUE BLUE RED
IN: lug zup zup gazzer fep wif fep dax OUT: RED GREEN BLUE PINK PINK PINK
IN: zup lug dax tufa dax wif OUT: PINK BLUE RED GREEN RED
IN: wif fep wif OUT: GREEN GREEN

*QUERY*
IN: lug dax OUT: BLUE RED
IN: zup gazzer OUT: PINK PINK
IN: dax tufa zup OUT: PINK RED
IN: zup wif dax gazzer fep wif fep wif OUT: GREEN GREEN PINK GREEN RED RED
IN: dax wif gazzer OUT: RED GREEN GREEN
IN: lug wif gazzer OUT: BLUE GREEN GREEN
IN: zup fep dax OUT: RED PINK
IN: wif gazzer OUT: GREEN GREEN
IN: lug tufa zup gazzer OUT: PINK PINK BLUE
IN: dax tufa dax OUT: RED RED

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