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

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

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