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

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

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