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

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

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