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

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

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