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

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

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