*SUPPORT*
IN: tufa gazzer lug zup tufa OUT: RED YELLOW RED RED
IN: tufa gazzer lug OUT: YELLOW RED
IN: tufa gazzer blicket OUT: BLUE RED
IN: blicket blicket lug gazzer blicket OUT: BLUE BLUE BLUE YELLOW
IN: dax gazzer dax OUT: PINK PINK
IN: dax fep OUT: PINK PINK
IN: tufa tufa OUT: RED RED
IN: dax gazzer tufa OUT: RED PINK
IN: blicket gazzer lug OUT: YELLOW BLUE
IN: lug tufa gazzer tufa OUT: YELLOW RED RED
IN: lug OUT: YELLOW
IN: blicket fep zup lug tufa OUT: YELLOW RED BLUE BLUE YELLOW RED
IN: tufa tufa fep zup dax OUT: PINK RED RED RED RED PINK
IN: tufa gazzer tufa OUT: RED RED

*QUERY*
IN: tufa gazzer tufa fep OUT: RED RED RED RED
IN: dax OUT: PINK
IN: blicket dax OUT: BLUE PINK
IN: lug gazzer blicket fep OUT: BLUE YELLOW BLUE YELLOW
IN: dax gazzer lug zup lug OUT: YELLOW YELLOW PINK YELLOW
IN: lug blicket OUT: YELLOW BLUE
IN: blicket gazzer tufa OUT: RED BLUE
IN: blicket gazzer blicket OUT: BLUE BLUE
IN: dax gazzer blicket OUT: BLUE PINK
IN: tufa OUT: RED

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