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

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

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