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

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

*GRAMMAR*
zup -> RED 
 kiki -> PINK 
 fep -> BLUE 
 wif -> GREEN 
 x1 gazzer x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] [u1] 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 