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

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

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