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

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

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