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

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

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