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

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

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