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

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

*GRAMMAR*
gazzer -> PURPLE 
 dax -> GREEN 
 wif -> PINK 
 lug -> BLUE 
 x1 zup x2 -> [x2] [x2] [x1] 
 x1 fep -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 