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

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

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