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

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

*GRAMMAR*
zup -> RED 
 lug -> PINK 
 fep -> YELLOW 
 gazzer -> GREEN 
 x1 tufa x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 