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

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

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