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

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

*GRAMMAR*
zup -> RED 
 lug -> BLUE 
 fep -> GREEN 
 wif -> PINK 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] [u1] [u1] 
 u1 kiki x1 -> [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 