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

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

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