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

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

*GRAMMAR*
lug -> PINK 
 tufa -> GREEN 
 gazzer -> YELLOW 
 dax -> BLUE 
 x1 blicket x2 -> [x2] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 