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

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

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