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

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

*GRAMMAR*
dax -> YELLOW 
 tufa -> RED 
 lug -> PURPLE 
 blicket -> GREEN 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 