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

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

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