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

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

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