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

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

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