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

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

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