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

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

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