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

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

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