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

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

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