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

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

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