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

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

*GRAMMAR*
gazzer -> BLUE 
 lug -> PINK 
 fep -> GREEN 
 wif -> RED 
 x1 blicket x2 -> [x1] [x2] [x2] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 