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

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

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