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

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

*GRAMMAR*
fep -> YELLOW 
 tufa -> PINK 
 zup -> GREEN 
 lug -> RED 
 u1 kiki u2 -> [u1] [u1] [u2] [u2] 
 x1 gazzer x2 -> [x1] [x2] [x1] [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 