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

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

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