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

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

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