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

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

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