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

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

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