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

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

*GRAMMAR*
zup -> RED 
 blicket -> BLUE 
 lug -> YELLOW 
 gazzer -> PURPLE 
 x1 tufa u1 -> [x1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 