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

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

*GRAMMAR*
lug -> RED 
 tufa -> BLUE 
 wif -> YELLOW 
 kiki -> GREEN 
 u1 dax x1 -> [u1] [x1] 
 u1 fep -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 