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

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

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