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

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

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