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

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

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