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

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

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