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

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

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