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

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

*GRAMMAR*
lug -> GREEN 
 gazzer -> RED 
 tufa -> PINK 
 wif -> PURPLE 
 x1 zup x2 -> [x1] [x2] [x1] [x2] [x1] [x2] [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 