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

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

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