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

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

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