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

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

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