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

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

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