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

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

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