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

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

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