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

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

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