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

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

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