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

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

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