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

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

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