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

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

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