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

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

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