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

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

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