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

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

*GRAMMAR*
tufa -> PURPLE 
 wif -> GREEN 
 lug -> PINK 
 gazzer -> BLUE 
 u1 zup -> [u1] [u1] 
 x1 blicket u1 -> [u1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 