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

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

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