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

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

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