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

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

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