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

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

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