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

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

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